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107788960 = 2554315667
BaseRepresentation
bin1100110110010…
…11101010100000
321111211020122201
412123023222200
5210043221320
614410142544
72446122346
oct633135240
9244736581
10107788960
1155931494
1230121a54
131943cb66
141045b996
1596e270a
hex66cbaa0

107788960 has 48 divisors (see below), whose sum is σ = 260590176. Its totient is φ = 42110208.

The previous prime is 107788951. The next prime is 107788963. The reversal of 107788960 is 69887701.

It is a self number, because there is not a number n which added to its sum of digits gives 107788960.

It is not an unprimeable number, because it can be changed into a prime (107788963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954 + ... + 14713.

It is an arithmetic number, because the mean of its divisors is an integer number (5428962).

Almost surely, 2107788960 is an apocalyptic number.

107788960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107788960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130295088).

107788960 is an abundant number, since it is smaller than the sum of its proper divisors (152801216).

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

107788960 is a wasteful number, since it uses less digits than its factorization.

107788960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15725 (or 15717 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 107788960 is about 10382.1462135726. The cubic root of 107788960 is about 475.9099234021.

The spelling of 107788960 in words is "one hundred seven million, seven hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 1376 1720 3440 6880 15667 31334 62668 78335 125336 156670 250672 313340 501344 626680 673681 1253360 1347362 2506720 2694724 3368405 5389448 6736810 10778896 13473620 21557792 26947240 53894480 107788960