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427627035231 = 31153266391813
BaseRepresentation
bin1100011100100001000…
…11101011101001011111
31111212210001201011122220
412032100203223221133
524001240010111411
6524241003240423
742615665553144
oct6162043535137
91455701634586
10427627035231
111553a0349920
126aa63519113
133142c1c2176
14169a93c83cb
15b1cc03bb06
hex63908eba5f

427627035231 has 32 divisors (see below), whose sum is σ = 633983749632. Its totient is φ = 254179685760.

The previous prime is 427627035139. The next prime is 427627035247. The reversal of 427627035231 is 132530726724.

It is not a de Polignac number, because 427627035231 - 29 = 427627034719 is a prime.

It is a super-2 number, since 2×4276270352312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427627035281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4611681 + ... + 4703493.

It is an arithmetic number, because the mean of its divisors is an integer number (19811992176).

Almost surely, 2427627035231 is an apocalyptic number.

427627035231 is a deficient number, since it is larger than the sum of its proper divisors (206356714401).

427627035231 is a wasteful number, since it uses less digits than its factorization.

427627035231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94543.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 427627035231 in words is "four hundred twenty-seven billion, six hundred twenty-seven million, thirty-five thousand, two hundred thirty-one".

Divisors: 1 3 11 33 53 159 583 1749 2663 7989 29293 87879 91813 141139 275439 423417 1009943 1552529 3029829 4657587 4866089 14598267 53526979 160580937 244498019 733494057 2689478209 8068434627 12958395007 38875185021 142542345077 427627035231