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52189725005 = 5114322067537
BaseRepresentation
bin110000100110110000…
…000000000101001101
311222201012011201121222
4300212300000011031
51323341032200010
635550422533125
73525211225445
oct604660000515
9158635151558
1052189725005
1120151814940
12a1462971a5
134bc96145b2
142751495125
151556c32355
hexc26c0014d

52189725005 has 16 divisors (see below), whose sum is σ = 69909960384. Its totient is φ = 37073460480.

The previous prime is 52189725001. The next prime is 52189725023. The reversal of 52189725005 is 50052798125.

It is not a de Polignac number, because 52189725005 - 22 = 52189725001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52189725001) 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, 11031404 + ... + 11036133.

It is an arithmetic number, because the mean of its divisors is an integer number (4369372524).

Almost surely, 252189725005 is an apocalyptic number.

52189725005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52189725005 is a deficient number, since it is larger than the sum of its proper divisors (17720235379).

52189725005 is a wasteful number, since it uses less digits than its factorization.

52189725005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067596.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 52189725005 in words is "fifty-two billion, one hundred eighty-nine million, seven hundred twenty-five thousand, five".

Divisors: 1 5 11 43 55 215 473 2365 22067537 110337685 242742907 948904091 1213714535 4744520455 10437945001 52189725005