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47317645102 = 2713259987061
BaseRepresentation
bin101100000100010110…
…011111011100101110
311112010122111102110011
4230010112133130232
51233401304120402
633423141203434
73263401230040
oct540426373456
9145118442404
1047317645102
1119081639122
12920670057a
134601123890
14240c3b1a90
15136e147ed7
hexb0459f72e

47317645102 has 16 divisors (see below), whose sum is σ = 87355652832. Its totient is φ = 18719068320.

The previous prime is 47317645099. The next prime is 47317645117. The reversal of 47317645102 is 20154671374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129993349 + ... + 129993712.

It is an arithmetic number, because the mean of its divisors is an integer number (5459728302).

Almost surely, 247317645102 is an apocalyptic number.

47317645102 is a deficient number, since it is larger than the sum of its proper divisors (40038007730).

47317645102 is a wasteful number, since it uses less digits than its factorization.

47317645102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259987083.

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

The spelling of 47317645102 in words is "forty-seven billion, three hundred seventeen million, six hundred forty-five thousand, one hundred two".

Divisors: 1 2 7 13 14 26 91 182 259987061 519974122 1819909427 3379831793 3639818854 6759663586 23658822551 47317645102