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472231666475 = 5253113355643
BaseRepresentation
bin1101101111100110011…
…00110110001100101011
31200010220122012012202022
412313303030312030223
530214112301311400
61000535031255055
746055224635632
oct6676314661453
91603818165668
10472231666475
111722aa512528
127763151a48b
13356ba2239aa
1418bdb33a519
15c43cdcdb85
hex6df333632b

472231666475 has 12 divisors (see below), whose sum is σ = 585579937896. Its totient is φ = 377777158080.

The previous prime is 472231666463. The next prime is 472231666493. The reversal of 472231666475 is 574666132274.

It is not a de Polignac number, because 472231666475 - 214 = 472231650091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1150004 + ... + 1505646.

It is an arithmetic number, because the mean of its divisors is an integer number (48798328158).

Almost surely, 2472231666475 is an apocalyptic number.

472231666475 is a deficient number, since it is larger than the sum of its proper divisors (113348271421).

472231666475 is a wasteful number, since it uses less digits than its factorization.

472231666475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408766 (or 408761 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 53.

The spelling of 472231666475 in words is "four hundred seventy-two billion, two hundred thirty-one million, six hundred sixty-six thousand, four hundred seventy-five".

Divisors: 1 5 25 53113 265565 355643 1327825 1778215 8891075 18889266659 94446333295 472231666475