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68590966 = 239478689
BaseRepresentation
bin1000001011010…
…01110101110110
311210001210010011
410011221311312
5120024402331
610450050434
71462004443
oct405516566
9153053104
1068590966
1135799454
121ab79a1a
1311297392
1491769ca
15604d3b1
hex4169d76

68590966 has 8 divisors (see below), whose sum is σ = 102924360. Its totient is φ = 34282848.

The previous prime is 68590943. The next prime is 68590967. The reversal of 68590966 is 66909586.

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 (68590967) 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, 3550 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (12865545).

Almost surely, 268590966 is an apocalyptic number.

68590966 is a deficient number, since it is larger than the sum of its proper divisors (34333394).

68590966 is a wasteful number, since it uses less digits than its factorization.

68590966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 68590966 is about 8281.9663124164. The cubic root of 68590966 is about 409.3445127812.

The spelling of 68590966 in words is "sixty-eight million, five hundred ninety thousand, nine hundred sixty-six".

Divisors: 1 2 3947 7894 8689 17378 34295483 68590966