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675511690 = 2579650167
BaseRepresentation
bin101000010000110…
…111110110001010
31202002002112211111
4220100313312022
52340412333230
6151010320534
722511516560
oct5020676612
91662075744
10675511690
11317343a27
1216a28914a
13a9c47079
1465a01a30
153e48692a
hex28437d8a

675511690 has 16 divisors (see below), whose sum is σ = 1389624192. Its totient is φ = 231603984.

The previous prime is 675511687. The next prime is 675511717. The reversal of 675511690 is 96115576.

It is a super-2 number, since 2×6755116902 = 912632086653312200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825014 + ... + 4825153.

It is an arithmetic number, because the mean of its divisors is an integer number (86851512).

Almost surely, 2675511690 is an apocalyptic number.

675511690 is an abundant number, since it is smaller than the sum of its proper divisors (714112502).

675511690 is a wasteful number, since it uses less digits than its factorization.

675511690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650181.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 675511690 is about 25990.6077266385. The cubic root of 675511690 is about 877.4269233496.

The spelling of 675511690 in words is "six hundred seventy-five million, five hundred eleven thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 9650167 19300334 48250835 67551169 96501670 135102338 337755845 675511690