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103872055734 = 23241140748043
BaseRepresentation
bin110000010111101000…
…0011100100110110110
3100221010000121011011100
41200233100130212312
53200212221240414
6115415042350530
710335021622506
oct1405720344666
9327100534140
10103872055734
1140063081967
121816a65b446
139a44a85295
1450553cba06
152a7e13a609
hex182f41c9b6

103872055734 has 24 divisors (see below), whose sum is σ = 230545296072. Its totient is φ = 33779530080.

The previous prime is 103872055649. The next prime is 103872055747. The reversal of 103872055734 is 437550278301.

103872055734 is a `hidden beast` number, since 1 + 0 + 3 + 8 + 72 + 0 + 5 + 573 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 103872055734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70373284 + ... + 70374759.

It is an arithmetic number, because the mean of its divisors is an integer number (9606054003).

Almost surely, 2103872055734 is an apocalyptic number.

103872055734 is an abundant number, since it is smaller than the sum of its proper divisors (126673240338).

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

103872055734 is a wasteful number, since it uses less digits than its factorization.

103872055734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140748092 (or 140748089 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 103872055734 in words is "one hundred three billion, eight hundred seventy-two million, fifty-five thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 140748043 281496086 422244129 844488258 1266732387 2533464774 5770669763 11541339526 17312009289 34624018578 51936027867 103872055734