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30925676652 = 223131811095257
BaseRepresentation
bin11100110011010100…
…000110000001101100
32221211021010011000120
4130303110012001230
51001313433123102
622112420324540
72143236625413
oct346324060154
987737104016
1030925676652
111212a813662
125bb0b43750
132bbb0ab970
1416d536a47a
15c100286bc
hex73350606c

30925676652 has 48 divisors (see below), whose sum is σ = 78140086752. Its totient is φ = 9463011840.

The previous prime is 30925676603. The next prime is 30925676671. The reversal of 30925676652 is 25667652903.

It is a junction number, because it is equal to n+sod(n) for n = 30925676595 and 30925676604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519393 + ... + 575864.

It is an arithmetic number, because the mean of its divisors is an integer number (1627918474).

Almost surely, 230925676652 is an apocalyptic number.

It is an amenable number.

30925676652 is an abundant number, since it is smaller than the sum of its proper divisors (47214410100).

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

30925676652 is a wasteful number, since it uses less digits than its factorization.

30925676652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095458 (or 1095456 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 30925676652 in words is "thirty billion, nine hundred twenty-five million, six hundred seventy-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 181 362 543 724 1086 2172 2353 4706 7059 9412 14118 28236 1095257 2190514 3285771 4381028 6571542 13143084 14238341 28476682 42715023 56953364 85430046 170860092 198241517 396483034 594724551 792966068 1189449102 2378898204 2577139721 5154279442 7731419163 10308558884 15462838326 30925676652