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252210343012252 = 22149342232140491
BaseRepresentation
bin111001010110001001001011…
…111001110110011110011100
31020002000001222110010022122121
4321112021023321312132130
5231024203240302343002
62252223455420352324
7104060411262454462
oct7126111371663634
91202001873108577
10252210343012252
11733a889557a629
12243540796a56a4
13aa96444330281
14463d08d6d0832
151e258831b7237
hexe5624be7679c

252210343012252 has 12 divisors (see below), whose sum is σ = 441663725265336. Its totient is φ = 126020707222160.

The previous prime is 252210343012241. The next prime is 252210343012273.

252210343012252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2522103430122522 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21116064274 + ... + 21116076217.

It is an arithmetic number, because the mean of its divisors is an integer number (36805310438778).

Almost surely, 2252210343012252 is an apocalyptic number.

It is an amenable number.

252210343012252 is a deficient number, since it is larger than the sum of its proper divisors (189453382253084).

252210343012252 is a wasteful number, since it uses less digits than its factorization.

252210343012252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42232141988 (or 42232141986 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 252210343012252 in words is "two hundred fifty-two trillion, two hundred ten billion, three hundred forty-three million, twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 1493 2986 5972 42232140491 84464280982 168928561964 63052585753063 126105171506126 252210343012252