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107237680 = 24511313931
BaseRepresentation
bin1100110010001…
…01000100110000
321110210020102221
412121011010300
5204423101210
614350250424
72441335204
oct631050460
9243706387
10107237680
1155595290
122bab6a14
13192a8c64
1410356b04
1596341da
hex6645130

107237680 has 80 divisors (see below), whose sum is σ = 280839168. Its totient is φ = 37728000.

The previous prime is 107237651. The next prime is 107237687. The reversal of 107237680 is 86732701.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1072376802 = 22999840023564800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107237687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25315 + ... + 29245.

Almost surely, 2107237680 is an apocalyptic number.

107237680 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 107237680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140419584).

107237680 is an abundant number, since it is smaller than the sum of its proper divisors (173601488).

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

107237680 is a wasteful number, since it uses less digits than its factorization.

107237680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 107237680 is about 10355.5627563160. The cubic root of 107237680 is about 475.0971989455.

The spelling of 107237680 in words is "one hundred seven million, two hundred thirty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 124 155 176 220 248 310 341 440 496 620 682 880 1240 1364 1705 2480 2728 3410 3931 5456 6820 7862 13640 15724 19655 27280 31448 39310 43241 62896 78620 86482 121861 157240 172964 216205 243722 314480 345928 432410 487444 609305 691856 864820 974888 1218610 1340471 1729640 1949776 2437220 2680942 3459280 4874440 5361884 6702355 9748880 10723768 13404710 21447536 26809420 53618840 107237680