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70127346 = 2317687523
BaseRepresentation
bin1000010111000…
…00111011110010
311212221211122010
410023200323302
5120423033341
610543023350
71511033622
oct413407362
9155854563
1070127346
1136648793
121b59ab56
13116b4793
149456882
156253716
hex42e0ef2

70127346 has 16 divisors (see below), whose sum is σ = 148505184. Its totient is φ = 22000704.

The previous prime is 70127303. The next prime is 70127371. The reversal of 70127346 is 64372107.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343660 + ... + 343863.

It is an arithmetic number, because the mean of its divisors is an integer number (9281574).

Almost surely, 270127346 is an apocalyptic number.

70127346 is an abundant number, since it is smaller than the sum of its proper divisors (78377838).

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

70127346 is a wasteful number, since it uses less digits than its factorization.

70127346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687545.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70127346 is about 8374.2071863550. The cubic root of 70127346 is about 412.3782972464.

The spelling of 70127346 in words is "seventy million, one hundred twenty-seven thousand, three hundred forty-six".

Divisors: 1 2 3 6 17 34 51 102 687523 1375046 2062569 4125138 11687891 23375782 35063673 70127346