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252220001160502 = 27926910477566413
BaseRepresentation
bin111001010110010010001011…
…100100110000110100110110
31020002000222220112122002100001
4321112102023210300310312
5231024333030244114002
62252232134032141514
7104061202516410214
oct7126221344606466
91202028815562301
10252220001160502
11734019a1325331
1224355b1409789a
13aa973232582ab
14463d7282a7cb4
151e25c4b04aa87
hexe5648b930d36

252220001160502 has 32 divisors (see below), whose sum is σ = 384580605801600. Its totient is φ = 124038736069248.

The previous prime is 252220001160433. The next prime is 252220001160503. The reversal of 252220001160502 is 205061100022252.

It is a super-2 number, since 2×2522200011605022 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252220001160503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445010248 + ... + 445576660.

It is an arithmetic number, because the mean of its divisors is an integer number (12018143931300).

Almost surely, 2252220001160502 is an apocalyptic number.

252220001160502 is a deficient number, since it is larger than the sum of its proper divisors (132360604641098).

252220001160502 is a wasteful number, since it uses less digits than its factorization.

252220001160502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577240.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 252220001160502 its reverse (205061100022252), we get a palindrome (457281101182754).

The spelling of 252220001160502 in words is "two hundred fifty-two trillion, two hundred twenty billion, one million, one hundred sixty thousand, five hundred two".

Divisors: 1 2 79 158 269 538 10477 20954 21251 42502 566413 827683 1132826 1655366 2818313 5636626 44746627 89493254 152365097 222646727 304730194 445293454 5934309001 11868618002 12036842663 24073685326 468810411079 937620822158 1596329121269 3192658242538 126110000580251 252220001160502