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107819758552 = 231147131198997
BaseRepresentation
bin110010001101010001…
…1101111001111011000
3101022022010220020100211
41210122203233033120
53231303324233202
6121310503340504
710534605553252
oct1443243571730
9338263806324
10107819758552
11417a9496480
1218a90751734
13a2238c5acc
14530b80acd2
152c109d01d7
hex191a8ef3d8

107819758552 has 64 divisors (see below), whose sum is σ = 226953239040. Its totient is φ = 47599843200.

The previous prime is 107819758531. The next prime is 107819758577. The reversal of 107819758552 is 255857918701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442318 + ... + 641314.

It is an arithmetic number, because the mean of its divisors is an integer number (3546144360).

Almost surely, 2107819758552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107819758552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113476619520).

107819758552 is an abundant number, since it is smaller than the sum of its proper divisors (119133480488).

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

107819758552 is a wasteful number, since it uses less digits than its factorization.

107819758552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199192 (or 199188 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 58.

The spelling of 107819758552 in words is "one hundred seven billion, eight hundred nineteen million, seven hundred fifty-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 47 88 94 131 188 262 376 517 524 1034 1048 1441 2068 2882 4136 5764 6157 11528 12314 24628 49256 67727 135454 198997 270908 397994 541816 795988 1591976 2188967 4377934 8755868 9352859 17511736 18705718 26068607 37411436 52137214 74822872 102881449 104274428 205762898 208548856 286754677 411525796 573509354 823051592 1147018708 1225224529 2294037416 2450449058 4900898116 9801796232 13477469819 26954939638 53909879276 107819758552