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30474167512 = 2310336983213
BaseRepresentation
bin11100011000011001…
…101110010011011000
32220122210112002220211
4130120121232103120
5444402341330022
621555531100504
72126115102265
oct343031562330
986583462824
1030474167512
1111a18967108
125aa58a1734
132b486a40a9
1416913d826c
15bd558ce77
hex71866e4d8

30474167512 has 16 divisors (see below), whose sum is σ = 57693813840. Its totient is φ = 15089150496.

The previous prime is 30474167509. The next prime is 30474167543. The reversal of 30474167512 is 21576147403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18490783 + ... + 18492430.

It is an arithmetic number, because the mean of its divisors is an integer number (3605863365).

Almost surely, 230474167512 is an apocalyptic number.

It is an amenable number.

30474167512 is a deficient number, since it is larger than the sum of its proper divisors (27219646328).

30474167512 is a wasteful number, since it uses less digits than its factorization.

30474167512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36983322 (or 36983318 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 30474167512 in words is "thirty billion, four hundred seventy-four million, one hundred sixty-seven thousand, five hundred twelve".

Divisors: 1 2 4 8 103 206 412 824 36983213 73966426 147932852 295865704 3809270939 7618541878 15237083756 30474167512