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107031506880 = 2635136781559
BaseRepresentation
bin110001110101110010…
…0110010111111000000
3101020021012122220100110
41203223210302333000
53223200031210010
6121100344351320
710506224540364
oct1435344627700
9336235586313
10107031506880
114143454a311
12188b0775540
13a1294c74bc
145274c5d2a4
152bb66c9120
hex18eb932fc0

107031506880 has 112 divisors (see below), whose sum is σ = 340077795840. Its totient is φ = 28520506368.

The previous prime is 107031506861. The next prime is 107031506927. The reversal of 107031506880 is 88605130701.

It is a super-2 number, since 2×1070315068802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271541 + ... + 1353099.

Almost surely, 2107031506880 is an apocalyptic number.

107031506880 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 107031506880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170038897920).

107031506880 is an abundant number, since it is smaller than the sum of its proper divisors (233046288960).

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

107031506880 is a wasteful number, since it uses less digits than its factorization.

107031506880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82946 (or 82936 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 107031506880 in words is "one hundred seven billion, thirty-one million, five hundred six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 1367 2734 4101 5468 6835 8202 10936 13670 16404 20505 21872 27340 32808 41010 43744 54680 65616 81559 82020 87488 109360 131232 163118 164040 218720 244677 262464 326236 328080 407795 437440 489354 652472 656160 815590 978708 1223385 1304944 1312320 1631180 1957416 2446770 2609888 3262360 3914832 4893540 5219776 6524720 7829664 9787080 13049440 15659328 19574160 26098880 39148320 78296640 111491153 222982306 334473459 445964612 557455765 668946918 891929224 1114911530 1337893836 1672367295 1783858448 2229823060 2675787672 3344734590 3567716896 4459646120 5351575344 6689469180 7135433792 8919292240 10703150688 13378938360 17838584480 21406301376 26757876720 35677168960 53515753440 107031506880