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70125377 = 779173733
BaseRepresentation
bin1000010111000…
…00011101000001
311212221201221012
410023200131001
5120423003002
610543010305
71511025110
oct413403501
9155851835
1070125377
1136647263
121b599995
13116b390a
149455c77
156252d52
hex42e0741

70125377 has 16 divisors (see below), whose sum is σ = 81738240. Its totient is φ = 58923072.

The previous prime is 70125359. The next prime is 70125383. The reversal of 70125377 is 77352107.

It is a cyclic number.

It is not a de Polignac number, because 70125377 - 26 = 70125313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70125337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95303 + ... + 96035.

It is an arithmetic number, because the mean of its divisors is an integer number (5108640).

Almost surely, 270125377 is an apocalyptic number.

It is an amenable number.

70125377 is a deficient number, since it is larger than the sum of its proper divisors (11612863).

70125377 is a wasteful number, since it uses less digits than its factorization.

70125377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 70125377 is about 8374.0896221619. The cubic root of 70125377 is about 412.3744376942.

The spelling of 70125377 in words is "seventy million, one hundred twenty-five thousand, three hundred seventy-seven".

Divisors: 1 7 79 173 553 733 1211 5131 13667 57907 95669 126809 405349 887663 10017911 70125377