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68604086 = 273469891
BaseRepresentation
bin1000001011011…
…01000010110110
311210002110010002
410011231002312
5120030312321
610450231302
71462060625
oct405550266
9153073102
1068604086
11357a82a1
121ab85532
13112a0345
14917b6bc
15605220b
hex416d0b6

68604086 has 8 divisors (see below), whose sum is σ = 104316024. Its totient is φ = 33832080.

The previous prime is 68604083. The next prime is 68604089. The reversal of 68604086 is 68040686.

It is an interprime number because it is at equal distance from previous prime (68604083) and next prime (68604089).

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 (68604083) 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, 234800 + ... + 235091.

It is an arithmetic number, because the mean of its divisors is an integer number (13039503).

Almost surely, 268604086 is an apocalyptic number.

68604086 is a deficient number, since it is larger than the sum of its proper divisors (35711938).

68604086 is a wasteful number, since it uses less digits than its factorization.

68604086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469966.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 68604086 is about 8282.7583569726. The cubic root of 68604086 is about 409.3706107643.

The spelling of 68604086 in words is "sixty-eight million, six hundred four thousand, eighty-six".

Divisors: 1 2 73 146 469891 939782 34302043 68604086