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252222514232 = 231310859223337
BaseRepresentation
bin1110101011100110100…
…0100010010000111000
3220010000211011021111012
43222321220202100320
513113022430423412
6311511443453052
724136210666043
oct3527150422070
9803024137435
10252222514232
1197a70041077
1240a70987188
131aa27674180
14c2c9a6dc5a
156862ed1c22
hex3ab9a22438

252222514232 has 32 divisors (see below), whose sum is σ = 509344642800. Its totient is φ = 116399149824.

The previous prime is 252222514217. The next prime is 252222514237. The reversal of 252222514232 is 232415222252.

It is a super-2 number, since 2×2522225142322 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252222514237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017668 + ... + 1241004.

Almost surely, 2252222514232 is an apocalyptic number.

It is an amenable number.

252222514232 is an abundant number, since it is smaller than the sum of its proper divisors (257122128568).

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

252222514232 is a wasteful number, since it uses less digits than its factorization.

252222514232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234215 (or 234211 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

Adding to 252222514232 its reverse (232415222252), we get a palindrome (484637736484).

The spelling of 252222514232 in words is "two hundred fifty-two billion, two hundred twenty-two million, five hundred fourteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 10859 21718 43436 86872 141167 223337 282334 446674 564668 893348 1129336 1786696 2903381 5806762 11613524 23227048 2425216483 4850432966 9700865932 19401731864 31527814279 63055628558 126111257116 252222514232