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10377831420 = 22325115398893
BaseRepresentation
bin10011010101001000…
…10010001111111100
3222210020201110101200
421222210102033330
5132223211101140
64433440535500
7515113053165
oct115244221774
928706643350
1010377831420
114446019390
122017621590
13c95069568
147063d676c
1540b143030
hex26a9123fc

10377831420 has 144 divisors (see below), whose sum is σ = 34989488352. Its totient is φ = 2468344320.

The previous prime is 10377831391. The next prime is 10377831427. The reversal of 10377831420 is 2413877301.

10377831420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (10377831427) 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, 55494 + ... + 154386.

It is an arithmetic number, because the mean of its divisors is an integer number (242982558).

Almost surely, 210377831420 is an apocalyptic number.

10377831420 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 10377831420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17494744176).

10377831420 is an abundant number, since it is smaller than the sum of its proper divisors (24611656932).

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

10377831420 is a wasteful number, since it uses less digits than its factorization.

10377831420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98972 (or 98967 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 10377831420 in words is "ten billion, three hundred seventy-seven million, eight hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 53 55 60 66 90 99 106 110 132 159 165 180 198 212 220 265 318 330 396 477 495 530 583 636 660 795 954 990 1060 1166 1590 1749 1908 1980 2332 2385 2915 3180 3498 4770 5247 5830 6996 8745 9540 10494 11660 17490 20988 26235 34980 52470 98893 104940 197786 296679 395572 494465 593358 890037 988930 1087823 1186716 1483395 1780074 1977860 2175646 2966790 3263469 3560148 4351292 4450185 5241329 5439115 5933580 6526938 8900370 9790407 10482658 10878230 13053876 15723987 16317345 17800740 19580814 20965316 21756460 26206645 31447974 32634690 39161628 47171961 48952035 52413290 57654619 62895948 65269380 78619935 94343922 97904070 104826580 115309238 157239870 172963857 188687844 195808140 230618476 235859805 288273095 314479740 345927714 471719610 518891571 576546190 691855428 864819285 943439220 1037783142 1153092380 1729638570 2075566284 2594457855 3459277140 5188915710 10377831420