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108568064 = 291137521
BaseRepresentation
bin1100111100010…
…01111000000000
321120021211101102
412132021320000
5210243134224
614434553532
72455545653
oct636117000
9246254342
10108568064
1156313880
12304388a8
1319653677
14105c189a
1597e84ae
hex6789e00

108568064 has 80 divisors (see below), whose sum is σ = 243506736. Its totient is φ = 47923200.

The previous prime is 108568049. The next prime is 108568081. The reversal of 108568064 is 460865801.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 208124 + ... + 208644.

Almost surely, 2108568064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108568064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121753368).

108568064 is an abundant number, since it is smaller than the sum of its proper divisors (134938672).

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

108568064 is an equidigital number, since it uses as much as digits as its factorization.

108568064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 108568064 is about 10419.5999923222. The cubic root of 108568064 is about 477.0538053861.

The spelling of 108568064 in words is "one hundred eight million, five hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 37 44 64 74 88 128 148 176 256 296 352 407 512 521 592 704 814 1042 1184 1408 1628 2084 2368 2816 3256 4168 4736 5632 5731 6512 8336 9472 11462 13024 16672 18944 19277 22924 26048 33344 38554 45848 52096 66688 77108 91696 104192 133376 154216 183392 208384 212047 266752 308432 366784 424094 616864 733568 848188 1233728 1467136 1696376 2467456 2934272 3392752 4934912 6785504 9869824 13571008 27142016 54284032 108568064