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68496936 = 2334366373
BaseRepresentation
bin1000001010100…
…10111000101000
311202220000010120
410011102320220
5120013400221
610444043240
71461133344
oct405227050
9152800116
1068496936
1135734842
121ab33520
1311263641
149150624
1560305c6
hex4152e28

68496936 has 32 divisors (see below), whose sum is σ = 175227360. Its totient is φ = 22300992.

The previous prime is 68496931. The next prime is 68496941. The reversal of 68496936 is 63969486.

It is an interprime number because it is at equal distance from previous prime (68496931) and next prime (68496941).

It is not an unprimeable number, because it can be changed into a prime (68496931) 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, 32155 + ... + 34218.

It is an arithmetic number, because the mean of its divisors is an integer number (5475855).

Almost surely, 268496936 is an apocalyptic number.

It is an amenable number.

68496936 is an abundant number, since it is smaller than the sum of its proper divisors (106730424).

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

68496936 is a wasteful number, since it uses less digits than its factorization.

68496936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66425 (or 66421 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 68496936 is about 8276.2875735441. The cubic root of 68496936 is about 409.1573731383.

The spelling of 68496936 in words is "sixty-eight million, four hundred ninety-six thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 66373 132746 199119 265492 398238 530984 796476 1592952 2854039 5708078 8562117 11416156 17124234 22832312 34248468 68496936