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472520556111 = 3157506852037
BaseRepresentation
bin1101110000001000110…
…10110111111001001111
31200011122202210022211110
412320010122313321033
530220210230243421
61001023431223103
746065333312522
oct6700432677117
91604582708743
10472520556111
1117243859859a
12776b2217a93
13357350316c6
1418c2785abb9
15c458445a76
hex6e046b7e4f

472520556111 has 4 divisors (see below), whose sum is σ = 630027408152. Its totient is φ = 315013704072.

The previous prime is 472520556089. The next prime is 472520556119. The reversal of 472520556111 is 111655025274.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 472520556111 - 226 = 472453447247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472520556111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472520556119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78753426016 + ... + 78753426021.

It is an arithmetic number, because the mean of its divisors is an integer number (157506852038).

Almost surely, 2472520556111 is an apocalyptic number.

472520556111 is a deficient number, since it is larger than the sum of its proper divisors (157506852041).

472520556111 is a wasteful number, since it uses less digits than its factorization.

472520556111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157506852040.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 472520556111 in words is "four hundred seventy-two billion, five hundred twenty million, five hundred fifty-six thousand, one hundred eleven".

Divisors: 1 3 157506852037 472520556111