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105048929874 = 23719247353231
BaseRepresentation
bin110000111010101100…
…1110111011001010010
3101001011001002112222110
41201311121313121102
53210120011223444
6120131523050150
710406132112450
oct1416531673122
9331131075873
10105048929874
1140607422919
1218438810956
139ba1840605
14512781b9d0
152aec608cb9
hex1875677652

105048929874 has 64 divisors (see below), whose sum is σ = 252856258560. Its totient is φ = 28422264960.

The previous prime is 105048929863. The next prime is 105048929927. The reversal of 105048929874 is 478929840501.

It is a super-2 number, since 2×1050489298742 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1946839 + ... + 2000069.

It is an arithmetic number, because the mean of its divisors is an integer number (3950879040).

Almost surely, 2105048929874 is an apocalyptic number.

105048929874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105048929874 is an abundant number, since it is smaller than the sum of its proper divisors (147807328686).

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

105048929874 is a wasteful number, since it uses less digits than its factorization.

105048929874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55735.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 105048929874 in words is "one hundred five billion, forty-eight million, nine hundred twenty-nine thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 2473 4946 7419 14838 17311 34622 46987 51933 53231 93974 103866 106462 140961 159693 281922 319386 328909 372617 657818 745234 986727 1011389 1117851 1973454 2022778 2235702 3034167 6068334 7079723 14159446 21239169 42478338 131640263 263280526 394920789 789841578 921481841 1842963682 2501164997 2764445523 5002329994 5528891046 7503494991 15006989982 17508154979 35016309958 52524464937 105048929874