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30954685924 = 2219502181119
BaseRepresentation
bin11100110101000010…
…110000010111100100
32221220021200222021001
4130311002300113210
51001343344422144
622115334203044
72144041326511
oct346502602744
987807628231
1030954685924
1112145127768
125bba7b3484
132bc40c7a06
1416d915c308
15c12858bd4
hex7350b05e4

30954685924 has 24 divisors (see below), whose sum is σ = 57033849600. Its totient is φ = 14659644960.

The previous prime is 30954685919. The next prime is 30954685963. The reversal of 30954685924 is 42958645903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341037 + ... + 422155.

It is an arithmetic number, because the mean of its divisors is an integer number (2376410400).

Almost surely, 230954685924 is an apocalyptic number.

It is an amenable number.

30954685924 is a deficient number, since it is larger than the sum of its proper divisors (26079163676).

30954685924 is a wasteful number, since it uses less digits than its factorization.

30954685924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86163 (or 86161 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 30954685924 in words is "thirty billion, nine hundred fifty-four million, six hundred eighty-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 19 38 76 5021 10042 20084 81119 95399 162238 190798 324476 381596 1541261 3082522 6165044 407298499 814596998 1629193996 7738671481 15477342962 30954685924