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107319680 = 2751312899
BaseRepresentation
bin1100110010110…
…01000110000000
321110221101220222
412121121012000
5204433212210
614352122212
72442126236
oct631310600
9243841828
10107319680
1155640956
122bb36368
1319307390
1410378956
15964d655
hex6659180

107319680 has 64 divisors (see below), whose sum is σ = 276318000. Its totient is φ = 39622656.

The previous prime is 107319677. The next prime is 107319697. The reversal of 107319680 is 86913701.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 107319680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 14769.

Almost surely, 2107319680 is an apocalyptic number.

107319680 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 107319680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138159000).

107319680 is an abundant number, since it is smaller than the sum of its proper divisors (168998320).

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

107319680 is a wasteful number, since it uses less digits than its factorization.

107319680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931 (or 12919 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 107319680 is about 10359.5212244582. The cubic root of 107319680 is about 475.2182634964.

The spelling of 107319680 in words is "one hundred seven million, three hundred nineteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 12899 25798 51596 64495 103192 128990 167687 206384 257980 335374 412768 515960 670748 825536 838435 1031920 1341496 1651072 1676870 2063840 2682992 3353740 4127680 5365984 6707480 8255360 10731968 13414960 21463936 26829920 53659840 107319680