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52102453783 = 591397398597
BaseRepresentation
bin110000100001100011…
…000101101000010111
311222111002221220000111
4300201203011220113
51323201212010113
635534024223451
73523101356422
oct604143055027
9158432856014
1052102453783
1120107527766
12a12100ab87
134bb4509713
142743a589b9
15154e24413d
hexc218c5a17

52102453783 has 16 divisors (see below), whose sum is σ = 53445168000. Its totient is φ = 50776159392.

The previous prime is 52102453751. The next prime is 52102453787. The reversal of 52102453783 is 38735420125.

It is a cyclic number.

It is not a de Polignac number, because 52102453783 - 25 = 52102453751 is a prime.

It is a super-2 number, since 2×521024537832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102453787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6056241 + ... + 6064837.

It is an arithmetic number, because the mean of its divisors is an integer number (3340323000).

Almost surely, 252102453783 is an apocalyptic number.

52102453783 is a deficient number, since it is larger than the sum of its proper divisors (1342714217).

52102453783 is a wasteful number, since it uses less digits than its factorization.

52102453783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 52102453783 in words is "fifty-two billion, one hundred two million, four hundred fifty-three thousand, seven hundred eighty-three".

Divisors: 1 59 139 739 8201 8597 43601 102721 507223 1194983 6060539 6353183 70503997 374837797 883092437 52102453783