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70265427 = 339758997
BaseRepresentation
bin1000011000000…
…10101001010011
311220012212001020
410030002221103
5120441443202
610550010523
71512150321
oct414025123
9156185036
1070265427
1136732501
121b646a43
131173259b
149490d11
15627e5bc
hex4302a53

70265427 has 8 divisors (see below), whose sum is σ = 93924816. Its totient is φ = 46724832.

The previous prime is 70265407. The next prime is 70265441. The reversal of 70265427 is 72456207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70265427 - 28 = 70265171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70265407) 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, 28308 + ... + 30689.

It is an arithmetic number, because the mean of its divisors is an integer number (11740602).

Almost surely, 270265427 is an apocalyptic number.

70265427 is a deficient number, since it is larger than the sum of its proper divisors (23659389).

70265427 is a wasteful number, since it uses less digits than its factorization.

70265427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59397.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 70265427 is about 8382.4475542648. The cubic root of 70265427 is about 412.6487779219.

The spelling of 70265427 in words is "seventy million, two hundred sixty-five thousand, four hundred twenty-seven".

Divisors: 1 3 397 1191 58997 176991 23421809 70265427