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252352237520053 = 11791690971717321
BaseRepresentation
bin111001011000001101010101…
…011110011100010010110101
31020002111122020022200011112101
4321120031111132130102311
5231034014340301120203
62252413003440222101
7104103563460050236
oct7130152536342265
91202448208604471
10252352237520053
1173452a8a2a84a0
122437767990a931
13aaa6938551ca8
144645cb079708d
151e293da3ae41d
hexe5835579c4b5

252352237520053 has 16 divisors (see below), whose sum is σ = 278779886933760. Its totient is φ = 226505715321600.

The previous prime is 252352237520017. The next prime is 252352237520057. The reversal of 252352237520053 is 350025732253252.

It is not a de Polignac number, because 252352237520053 - 221 = 252352235422901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252352237519985 and 252352237520012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252352237520057) 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, 146086633 + ... + 147803953.

It is an arithmetic number, because the mean of its divisors is an integer number (17423742933360).

Almost surely, 2252352237520053 is an apocalyptic number.

It is an amenable number.

252352237520053 is a deficient number, since it is larger than the sum of its proper divisors (26427649413707).

252352237520053 is a wasteful number, since it uses less digits than its factorization.

252352237520053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886508.

The product of its (nonzero) digits is 3780000, while the sum is 46.

The spelling of 252352237520053 in words is "two hundred fifty-two trillion, three hundred fifty-two billion, two hundred thirty-seven million, five hundred twenty thousand, fifty-three".

Divisors: 1 11 79 869 169097 1717321 1860067 13358663 18890531 135668359 146945293 1492351949 290393829137 3194332120507 22941112501823 252352237520053