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30474743058 = 23211117152293
BaseRepresentation
bin11100011000011011…
…111010110100010010
32220122211121100102100
4130120123322310102
5444403013234213
621555551301230
72126123020254
oct343033726422
986584540370
1030474743058
1111a1921a571
125aa5b1a816
132b48846056
141691507cd4
15bd5653773
hex7186fad12

30474743058 has 24 divisors (see below), whose sum is σ = 66034982988. Its totient is φ = 10157267232.

The previous prime is 30474743053. The next prime is 30474743107. The reversal of 30474743058 is 85034747403.

30474743058 is a `hidden beast` number, since 30 + 474 + 74 + 30 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30266604729 + 208138329 = 173973^2 + 14427^2 .

It is a super-3 number, since 3×304747430583 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (30474743053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123960 + ... + 276252.

Almost surely, 230474743058 is an apocalyptic number.

30474743058 is an abundant number, since it is smaller than the sum of its proper divisors (35560239930).

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

30474743058 is a wasteful number, since it uses less digits than its factorization.

30474743058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163418 (or 163415 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 30474743058 in words is "thirty billion, four hundred seventy-four million, seven hundred forty-three thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 11117 22234 33351 66702 100053 152293 200106 304586 456879 913758 1370637 2741274 1693041281 3386082562 5079123843 10158247686 15237371529 30474743058