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70127464 = 23114991597
BaseRepresentation
bin1000010111000…
…00111101101000
311212221211210111
410023200331220
5120423034324
610543024104
71511034151
oct413407550
9155854714
1070127464
1136648890
121b59b034
13116b4854
149456928
156253794
hex42e0f68

70127464 has 32 divisors (see below), whose sum is σ = 143820000. Its totient is φ = 31792320.

The previous prime is 70127441. The next prime is 70127467. The reversal of 70127464 is 46472107.

It is a super-2 number, since 2×701274642 = 9835722414142592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70127467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43114 + ... + 44710.

It is an arithmetic number, because the mean of its divisors is an integer number (4494375).

Almost surely, 270127464 is an apocalyptic number.

It is an amenable number.

70127464 is an abundant number, since it is smaller than the sum of its proper divisors (73692536).

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

70127464 is a wasteful number, since it uses less digits than its factorization.

70127464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 70127464 is about 8374.2142317951. The cubic root of 70127464 is about 412.3785285428.

The spelling of 70127464 in words is "seventy million, one hundred twenty-seven thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 499 998 1597 1996 3194 3992 5489 6388 10978 12776 17567 21956 35134 43912 70268 140536 796903 1593806 3187612 6375224 8765933 17531866 35063732 70127464