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252235102532 = 22764663139313
BaseRepresentation
bin1110101011101001100…
…0100011100101000100
3220010001200211211101112
43222322120203211010
513113034141240112
6311513013344152
724136422665450
oct3527230434504
9803050754345
10252235102532
1197a77159926
1240a75038058
131aa2a160b7a
14c2cb5c9660
15686416ba22
hex3aba623944

252235102532 has 24 divisors (see below), whose sum is σ = 504481627776. Its totient is φ = 108098310528.

The previous prime is 252235102517. The next prime is 252235102579. The reversal of 252235102532 is 235201532252.

It is a super-2 number, since 2×2522351025322 (a number of 24 digits) contains 22 as substring.

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, 1740908 + ... + 1880220.

It is an arithmetic number, because the mean of its divisors is an integer number (21020067824).

Almost surely, 2252235102532 is an apocalyptic number.

It is an amenable number.

252235102532 is an abundant number, since it is smaller than the sum of its proper divisors (252246525244).

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

252235102532 is a wasteful number, since it uses less digits than its factorization.

252235102532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203987 (or 203985 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 252235102532 its reverse (235201532252), we get a palindrome (487436634784).

The spelling of 252235102532 in words is "two hundred fifty-two billion, two hundred thirty-five million, one hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 64663 129326 139313 258652 278626 452641 557252 905282 975191 1810564 1950382 3900764 9008396519 18016793038 36033586076 63058775633 126117551266 252235102532