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103285939790808 = 23322288296268991
BaseRepresentation
bin10111011111000000100001…
…110000000110001111011000
3111112201001001201202012102100
4113133000201300012033120
5102014214101041301213
61003400523344203400
730520106605415325
oct2737004160061730
9445631051665370
10103285939790808
112aa01359397955
12b701610309560
134582a8c874628
141b710cd77db4c
15be1a87149773
hex5df021c063d8

103285939790808 has 48 divisors (see below), whose sum is σ = 279734020675200. Its totient is φ = 34428490649280.

The previous prime is 103285939790791. The next prime is 103285939790837. The reversal of 103285939790808 is 808097939582301.

103285939790808 is a `hidden beast` number, since 1 + 0 + 3 + 28 + 59 + 397 + 90 + 80 + 8 = 666.

It is a super-3 number, since 3×1032859397908083 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13341193 + ... + 19610183.

It is an arithmetic number, because the mean of its divisors is an integer number (5827792097400).

Almost surely, 2103285939790808 is an apocalyptic number.

103285939790808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103285939790808 is an abundant number, since it is smaller than the sum of its proper divisors (176448080884392).

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

103285939790808 is a wasteful number, since it uses less digits than its factorization.

103285939790808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497832 (or 6497825 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 72.

The spelling of 103285939790808 in words is "one hundred three trillion, two hundred eighty-five billion, nine hundred thirty-nine million, seven hundred ninety thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 228829 457658 686487 915316 1372974 1830632 2059461 2745948 4118922 5491896 6268991 8237844 12537982 16475688 18806973 25075964 37613946 50151928 56420919 75227892 112841838 150455784 225683676 451367352 1434526941539 2869053883078 4303580824617 5738107766156 8607161649234 11476215532312 12910742473851 17214323298468 25821484947702 34428646596936 51642969895404 103285939790808