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68796854 = 2747910259
BaseRepresentation
bin1000001100111…
…00000110110110
311210110020112122
410012130012312
5120102444404
610454315542
71463522630
oct406340666
9153406478
1068796854
113591a105
121b058bb2
1311339cc9
1491cba50
15608e3be
hex419c1b6

68796854 has 16 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 29419944.

The previous prime is 68796851. The next prime is 68796859. The reversal of 68796854 is 45869786.

It is a junction number, because it is equal to n+sod(n) for n = 68796796 and 68796805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68796851) 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, 1577 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (7387200).

Almost surely, 268796854 is an apocalyptic number.

68796854 is a deficient number, since it is larger than the sum of its proper divisors (49398346).

68796854 is a wasteful number, since it uses less digits than its factorization.

68796854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747.

The product of its digits is 2903040, while the sum is 53.

The square root of 68796854 is about 8294.3868971733. The cubic root of 68796854 is about 409.7536771461.

The spelling of 68796854 in words is "sixty-eight million, seven hundred ninety-six thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 479 958 3353 6706 10259 20518 71813 143626 4914061 9828122 34398427 68796854