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70164790 = 257016479
BaseRepresentation
bin1000010111010…
…10000100110110
311220000201222221
410023222010312
5120430233130
610543512554
71511251033
oct413520466
9156021887
1070164790
1136673933
121b5b875a
13116c8837
14946638a
15625e87a
hex42ea136

70164790 has 8 divisors (see below), whose sum is σ = 126296640. Its totient is φ = 28065912.

The previous prime is 70164737. The next prime is 70164793. The reversal of 70164790 is 9746107.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70164793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508230 + ... + 3508249.

It is an arithmetic number, because the mean of its divisors is an integer number (15787080).

Almost surely, 270164790 is an apocalyptic number.

70164790 is a deficient number, since it is larger than the sum of its proper divisors (56131850).

70164790 is a wasteful number, since it uses less digits than its factorization.

70164790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016486.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 70164790 is about 8376.4425623292. The cubic root of 70164790 is about 412.4516796782.

The spelling of 70164790 in words is "seventy million, one hundred sixty-four thousand, seven hundred ninety".

Divisors: 1 2 5 10 7016479 14032958 35082395 70164790