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30555866008 = 2329479274961
BaseRepresentation
bin11100011101010001…
…011000001110011000
32220212111020211012001
4130131101120032120
51000034300203013
622012010130344
72131126401313
oct343521301630
986774224161
1030555866008
1111a5aa98428
125b091209b4
132b5c5aa5b5
14169c1c397a
15bdc829ddd
hex71d458398

30555866008 has 32 divisors (see below), whose sum is σ = 59391792000. Its totient is φ = 14720258560.

The previous prime is 30555865937. The next prime is 30555866017. The reversal of 30555866008 is 80066855503.

It is a congruent number.

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, 26353 + ... + 248608.

It is an arithmetic number, because the mean of its divisors is an integer number (1855993500).

Almost surely, 230555866008 is an apocalyptic number.

It is an amenable number.

30555866008 is a deficient number, since it is larger than the sum of its proper divisors (28835925992).

30555866008 is a wasteful number, since it uses less digits than its factorization.

30555866008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275475 (or 275471 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 30555866008 in words is "thirty billion, five hundred fifty-five million, eight hundred sixty-six thousand, eight".

Divisors: 1 2 4 8 29 58 116 232 479 958 1916 3832 13891 27782 55564 111128 274961 549922 1099844 2199688 7973869 15947738 31895476 63790952 131706319 263412638 526825276 1053650552 3819483251 7638966502 15277933004 30555866008