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68095998 = 2334130757
BaseRepresentation
bin1000000111100…
…00111111111110
311202010122011000
410003300333332
5114413032443
610431311130
71454543415
oct403607776
9152118130
1068095998
1135490593
121a97b4a6
1311152cb9
14908847c
155ea18d3
hex40f0ffe

68095998 has 32 divisors (see below), whose sum is σ = 155020320. Its totient is φ = 22144320.

The previous prime is 68095921. The next prime is 68096011. The reversal of 68095998 is 89959086.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13165 + ... + 17592.

It is an arithmetic number, because the mean of its divisors is an integer number (4844385).

Almost surely, 268095998 is an apocalyptic number.

68095998 is an abundant number, since it is smaller than the sum of its proper divisors (86924322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68095998 is a wasteful number, since it uses less digits than its factorization.

68095998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30809 (or 30803 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 68095998 is about 8252.0299320834. The cubic root of 68095998 is about 408.3574937623.

The spelling of 68095998 in words is "sixty-eight million, ninety-five thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 30757 61514 92271 184542 276813 553626 830439 1261037 1660878 2522074 3783111 7566222 11349333 22698666 34047999 68095998