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68376936 = 2336534363
BaseRepresentation
bin1000001001101…
…01100101101000
311202122220112010
410010311211220
5120001030221
610441315520
71460123445
oct404654550
9152586463
1068376936
1135662671
121aa95ba0
1311220b34
14911c9cc
156009c76
hex4135968

68376936 has 32 divisors (see below), whose sum is σ = 171243360. Its totient is φ = 22752192.

The previous prime is 68376911. The next prime is 68376947. The reversal of 68376936 is 63967386.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13491 + ... + 17853.

It is an arithmetic number, because the mean of its divisors is an integer number (5351355).

Almost surely, 268376936 is an apocalyptic number.

It is an amenable number.

68376936 is an abundant number, since it is smaller than the sum of its proper divisors (102866424).

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

68376936 is a wasteful number, since it uses less digits than its factorization.

68376936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5021 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 68376936 is about 8269.0347683390. The cubic root of 68376936 is about 408.9182987711.

It can be divided in two parts, 68376 and 936, that multiplied together give a palindrome (63999936).

The spelling of 68376936 in words is "sixty-eight million, three hundred seventy-six thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 653 1306 1959 2612 3918 4363 5224 7836 8726 13089 15672 17452 26178 34904 52356 104712 2849039 5698078 8547117 11396156 17094234 22792312 34188468 68376936