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68544496 = 2431313687
BaseRepresentation
bin1000001010111…
…10011111110000
311202222102101001
410011132133300
5120021410441
610445051344
71461422116
oct405363760
9152872331
1068544496
1135767549
121ab56b54
131127c197
149163ab6
15603e731
hex415e7f0

68544496 has 20 divisors (see below), whose sum is σ = 133238992. Its totient is φ = 34160256.

The previous prime is 68544449. The next prime is 68544547. The reversal of 68544496 is 69444586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836 + ... + 11851.

Almost surely, 268544496 is an apocalyptic number.

It is an amenable number.

68544496 is a deficient number, since it is larger than the sum of its proper divisors (64694496).

68544496 is a wasteful number, since it uses less digits than its factorization.

68544496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008 (or 14002 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 68544496 is about 8279.1603438996. The cubic root of 68544496 is about 409.2520490159.

The spelling of 68544496 in words is "sixty-eight million, five hundred forty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 313 626 1252 2504 5008 13687 27374 54748 109496 218992 4284031 8568062 17136124 34272248 68544496