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105947341020 = 2232514915126161
BaseRepresentation
bin110001010101011110…
…1000010000011011100
3101010110122121120101100
41202222331002003130
53213440004403040
6120401015113100
710440321353103
oct1425275020334
9333418546340
10105947341020
1140a2856a474
1218649672790
139cb59cba41
1451b0c8303a
152b5141eb30
hex18aaf420dc

105947341020 has 144 divisors (see below), whose sum is σ = 325685505600. Its totient is φ = 27876096000.

The previous prime is 105947341009. The next prime is 105947341021. The reversal of 105947341020 is 20143749501.

105947341020 is a `hidden beast` number, since 1 + 0 + 594 + 7 + 3 + 41 + 0 + 20 = 666.

It is a super-2 number, since 2×1059473410202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105947341021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4036740 + ... + 4062900.

It is an arithmetic number, because the mean of its divisors is an integer number (2261704900).

Almost surely, 2105947341020 is an apocalyptic number.

105947341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105947341020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162842752800).

105947341020 is an abundant number, since it is smaller than the sum of its proper divisors (219738164580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105947341020 is a wasteful number, since it uses less digits than its factorization.

105947341020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26476 (or 26471 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 105947341020 in words is "one hundred five billion, nine hundred forty-seven million, three hundred forty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 149 151 180 298 302 447 453 596 604 745 755 894 906 1341 1359 1490 1510 1788 1812 2235 2265 2682 2718 2980 3020 4470 4530 5364 5436 6705 6795 8940 9060 13410 13590 22499 26161 26820 27180 44998 52322 67497 78483 89996 104644 112495 130805 134994 156966 202491 224990 235449 261610 269988 313932 337485 392415 404982 449980 470898 523220 674970 784830 809964 941796 1012455 1177245 1349940 1569660 2024910 2354490 3897989 3950311 4049820 4708980 7795978 7900622 11693967 11850933 15591956 15801244 19489945 19751555 23387934 23701866 35081901 35552799 38979890 39503110 46775868 47403732 58469835 59254665 70163802 71105598 77959780 79006220 116939670 118509330 140327604 142211196 175409505 177763995 233879340 237018660 350819010 355527990 588596339 701638020 711055980 1177192678 1765789017 2354385356 2942981695 3531578034 5297367051 5885963390 7063156068 8828945085 10594734102 11771926780 17657890170 21189468204 26486835255 35315780340 52973670510 105947341020