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68926654 = 263154617
BaseRepresentation
bin1000001101110…
…11110010111110
311210200211121001
410012323302332
5120121123104
610501200514
71464603226
oct406736276
9153624531
1068926654
11359a8685
121b10013a
1311384104
149223086
1560b7aa4
hex41bbcbe

68926654 has 8 divisors (see below), whose sum is σ = 103555728. Its totient is φ = 34408080.

The previous prime is 68926651. The next prime is 68926667. The reversal of 68926654 is 45662986.

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 (68926651) 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, 26047 + ... + 28570.

It is an arithmetic number, because the mean of its divisors is an integer number (12944466).

Almost surely, 268926654 is an apocalyptic number.

68926654 is a deficient number, since it is larger than the sum of its proper divisors (34629074).

68926654 is a wasteful number, since it uses less digits than its factorization.

68926654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250.

The product of its digits is 622080, while the sum is 46.

The square root of 68926654 is about 8302.2077786574. The cubic root of 68926654 is about 410.0112112738.

The spelling of 68926654 in words is "sixty-eight million, nine hundred twenty-six thousand, six hundred fifty-four".

Divisors: 1 2 631 1262 54617 109234 34463327 68926654