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70492918 = 2377113417
BaseRepresentation
bin1000011001110…
…10001011110110
311220122102002211
410030322023312
5121021233133
610554524034
71514115466
oct414721366
9156572084
1070492918
1136878411
121b73661a
13117b1cb2
14950dba6
1562c6bcd
hex433a2f6

70492918 has 16 divisors (see below), whose sum is σ = 110134944. Its totient is φ = 33808320.

The previous prime is 70492913. The next prime is 70492927. The reversal of 70492918 is 81929407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70492913) 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, 1455 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (6883434).

Almost surely, 270492918 is an apocalyptic number.

70492918 is a deficient number, since it is larger than the sum of its proper divisors (39642026).

70492918 is a wasteful number, since it uses less digits than its factorization.

70492918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13527.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 70492918 is about 8396.0060743189. The cubic root of 70492918 is about 413.0936280681.

The spelling of 70492918 in words is "seventy million, four hundred ninety-two thousand, nine hundred eighteen".

Divisors: 1 2 37 71 74 142 2627 5254 13417 26834 496429 952607 992858 1905214 35246459 70492918