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68601873 = 3107213713
BaseRepresentation
bin1000001011011…
…00100000010001
311210002100002010
410011230200101
5120030224443
610450213133
71462051314
oct405544021
9153070063
1068601873
11357a666a
121ab841a9
131129c332
14917a97b
156051733
hex416c811

68601873 has 8 divisors (see below), whose sum is σ = 92324448. Its totient is φ = 45306944.

The previous prime is 68601859. The next prime is 68601917. The reversal of 68601873 is 37810686.

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

It is a cyclic number.

It is not a de Polignac number, because 68601873 - 26 = 68601809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68601803) 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, 106536 + ... + 107177.

It is an arithmetic number, because the mean of its divisors is an integer number (11540556).

Almost surely, 268601873 is an apocalyptic number.

It is an amenable number.

68601873 is a deficient number, since it is larger than the sum of its proper divisors (23722575).

68601873 is a wasteful number, since it uses less digits than its factorization.

68601873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213823.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 68601873 is about 8282.6247651333. The cubic root of 68601873 is about 409.3662089521.

The spelling of 68601873 in words is "sixty-eight million, six hundred one thousand, eight hundred seventy-three".

Divisors: 1 3 107 321 213713 641139 22867291 68601873