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52102374104 = 23111931161707
BaseRepresentation
bin110000100001100010…
…110010001011011000
311222111002210211201102
4300201202302023120
51323201201432404
635534022410532
73523100605214
oct604142621330
9158432724642
1052102374104
1120107482910
12a120b90a48
134bb44ac381
142743a37944
15154e22a71e
hexc218b22d8

52102374104 has 32 divisors (see below), whose sum is σ = 112182148800. Its totient is φ = 22436428320.

The previous prime is 52102374091. The next prime is 52102374167. The reversal of 52102374104 is 40147320125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15579182 + ... + 15582525.

It is an arithmetic number, because the mean of its divisors is an integer number (3505692150).

Almost surely, 252102374104 is an apocalyptic number.

It is an amenable number.

52102374104 is an abundant number, since it is smaller than the sum of its proper divisors (60079774696).

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

52102374104 is a wasteful number, since it uses less digits than its factorization.

52102374104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31161743 (or 31161739 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 52102374104 its reverse (40147320125), we get a palindrome (92249694229).

The spelling of 52102374104 in words is "fifty-two billion, one hundred two million, three hundred seventy-four thousand, one hundred four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 31161707 62323414 124646828 249293656 342778777 592072433 685557554 1184144866 1371115108 2368289732 2742230216 4736579464 6512796763 13025593526 26051187052 52102374104