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70132377 = 372477091
BaseRepresentation
bin1000010111000…
…10001010011001
311212222002112110
410023202022121
5120423214002
610543102533
71511054400
oct413421231
9155862473
1070132377
1136651547
121b5a1a49
13116b6b63
149458637
156254e6c
hex42e2299

70132377 has 12 divisors (see below), whose sum is σ = 108776976. Its totient is φ = 40075560.

The previous prime is 70132373. The next prime is 70132393. The reversal of 70132377 is 77323107.

It is not a de Polignac number, because 70132377 - 22 = 70132373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70132373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238399 + ... + 238692.

It is an arithmetic number, because the mean of its divisors is an integer number (9064748).

Almost surely, 270132377 is an apocalyptic number.

It is an amenable number.

70132377 is a deficient number, since it is larger than the sum of its proper divisors (38644599).

70132377 is a wasteful number, since it uses less digits than its factorization.

70132377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477108 (or 477101 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 70132377 is about 8374.5075676126. The cubic root of 70132377 is about 412.3881584761.

The spelling of 70132377 in words is "seventy million, one hundred thirty-two thousand, three hundred seventy-seven".

Divisors: 1 3 7 21 49 147 477091 1431273 3339637 10018911 23377459 70132377