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107811572740 = 22517319199371
BaseRepresentation
bin110010001101000010…
…0100000110000000100
3101022021120111100112121
41210122010200300010
53231244230311430
6121310012055324
710534446151024
oct1443204406004
9338246440477
10107811572740
11417a4905343
1218a89a64544
13a221cbac31
14530a6b9a84
152c0ee14a7a
hex191a120c04

107811572740 has 48 divisors (see below), whose sum is σ = 239799740544. Its totient is φ = 40574758400.

The previous prime is 107811572699. The next prime is 107811572741. The reversal of 107811572740 is 47275118701.

It is a super-2 number, since 2×1078115727402 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107811572741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035255 + ... + 1134625.

It is an arithmetic number, because the mean of its divisors is an integer number (4995827928).

Almost surely, 2107811572740 is an apocalyptic number.

107811572740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107811572740 is an abundant number, since it is smaller than the sum of its proper divisors (131988167804).

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

107811572740 is a wasteful number, since it uses less digits than its factorization.

107811572740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102588 (or 102586 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 43.

The spelling of 107811572740 in words is "one hundred seven billion, eight hundred eleven million, five hundred seventy-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3191 6382 12764 15955 31910 54247 63820 99371 108494 198742 216988 271235 397484 496855 542470 993710 1084940 1689307 1987420 3378614 6757228 8446535 16893070 33786140 317092861 634185722 1268371444 1585464305 3170928610 5390578637 6341857220 10781157274 21562314548 26952893185 53905786370 107811572740