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68915096 = 23411631289
BaseRepresentation
bin1000001101110…
…00111110011000
311210200020201222
410012320332120
5120120240341
610501031212
71464524435
oct406707630
9153606658
1068915096
113599aa28
121b0b5508
131137ba83
14921cb8c
1560b444b
hex41b8f98

68915096 has 32 divisors (see below), whose sum is σ = 133282800. Its totient is φ = 33384960.

The previous prime is 68915083. The next prime is 68915101. The reversal of 68915096 is 69051986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52820 + ... + 54108.

Almost surely, 268915096 is an apocalyptic number.

It is an amenable number.

68915096 is a deficient number, since it is larger than the sum of its proper divisors (64367704).

68915096 is a wasteful number, since it uses less digits than its factorization.

68915096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 68915096 is about 8301.5116695696. The cubic root of 68915096 is about 409.9882923486.

The spelling of 68915096 in words is "sixty-eight million, nine hundred fifteen thousand, ninety-six".

Divisors: 1 2 4 8 41 82 163 164 326 328 652 1289 1304 2578 5156 6683 10312 13366 26732 52849 53464 105698 210107 211396 420214 422792 840428 1680856 8614387 17228774 34457548 68915096