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58068690 = 2355233701
BaseRepresentation
bin1101110110000…
…0111011010010
311001021012021020
43131200323102
5104331144230
65432340310
71303401321
oct335407322
9131235236
1058068690
112a861959
1217544696
13c051b94
1479d80b8
155170810
hex3760ed2

58068690 has 32 divisors (see below), whose sum is σ = 139669056. Its totient is φ = 15451200.

The previous prime is 58068679. The next prime is 58068697. The reversal of 58068690 is 9686085.

It is a super-2 number, since 2×580686902 = 6743945516632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58068697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13840 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (4364658).

Almost surely, 258068690 is an apocalyptic number.

58068690 is an abundant number, since it is smaller than the sum of its proper divisors (81600366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58068690 is a wasteful number, since it uses less digits than its factorization.

58068690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 58068690 is about 7620.2814908637. The cubic root of 58068690 is about 387.2404144190.

The spelling of 58068690 in words is "fifty-eight million, sixty-eight thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 523 1046 1569 2615 3138 3701 5230 7402 7845 11103 15690 18505 22206 37010 55515 111030 1935623 3871246 5806869 9678115 11613738 19356230 29034345 58068690