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107642093880 = 233529310932801
BaseRepresentation
bin110010000111111111…
…0000000000100111000
3101021211202120221020210
41210033332000010320
53230422334001010
6121241115351120
710530320462406
oct1441776000470
9337752527223
10107642093880
1141718179372
1218a411524a0
13a1c5b5bb99
1452d1da0476
152c000d8b20
hex190ff80138

107642093880 has 128 divisors (see below), whose sum is σ = 324440665920. Its totient is φ = 28570214400.

The previous prime is 107642093873. The next prime is 107642093917. The reversal of 107642093880 is 88390246701.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38428480 + ... + 38431280.

Almost surely, 2107642093880 is an apocalyptic number.

107642093880 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 107642093880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162220332960).

107642093880 is an abundant number, since it is smaller than the sum of its proper divisors (216798572040).

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

107642093880 is a wasteful number, since it uses less digits than its factorization.

107642093880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 107642093880 in words is "one hundred seven billion, six hundred forty-two million, ninety-three thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 293 586 879 1093 1172 1465 1758 2186 2344 2801 2930 3279 3516 4372 4395 5465 5602 5860 6558 7032 8403 8744 8790 10930 11204 11720 13116 14005 16395 16806 17580 21860 22408 26232 28010 32790 33612 35160 42015 43720 56020 65580 67224 84030 112040 131160 168060 320249 336120 640498 820693 960747 1280996 1601245 1641386 1921494 2462079 2561992 3061493 3202490 3282772 3842988 4103465 4803735 4924158 6122986 6404980 6565544 7685976 8206930 9184479 9607470 9848316 12245972 12310395 12809960 15307465 16413860 18368958 19214940 19696632 24491944 24620790 30614930 32827720 36737916 38429880 45922395 49241580 61229860 73475832 91844790 98483160 122459720 183689580 367379160 897017449 1794034898 2691052347 3588069796 4485087245 5382104694 7176139592 8970174490 10764209388 13455261735 17940348980 21528418776 26910523470 35880697960 53821046940 107642093880