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68376888 = 23323725667
BaseRepresentation
bin1000001001101…
…01100100111000
311202122220110100
410010311210320
5120001030023
610441315400
71460123346
oct404654470
9152586410
1068376888
1135662628
121aa95b60
1311220ac8
14911c996
156009c43
hex4135938

68376888 has 48 divisors (see below), whose sum is σ = 190199880. Its totient is φ = 22175424.

The previous prime is 68376883. The next prime is 68376911. The reversal of 68376888 is 88867386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68376883) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10170 + ... + 15497.

Almost surely, 268376888 is an apocalyptic number.

It is an amenable number.

68376888 is an abundant number, since it is smaller than the sum of its proper divisors (121822992).

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

68376888 is a wasteful number, since it uses less digits than its factorization.

68376888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25716 (or 25709 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 68376888 is about 8269.0318659442. The cubic root of 68376888 is about 408.9182030855.

The spelling of 68376888 in words is "sixty-eight million, three hundred seventy-six thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 25667 51334 77001 102668 154002 205336 231003 308004 462006 616008 924012 949679 1848024 1899358 2849037 3798716 5698074 7597432 8547111 11396148 17094222 22792296 34188444 68376888