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52664215105131 = 3722931093685027
BaseRepresentation
bin10111111100101110101111…
…10101010110111001101011
320220110122112200220111120020
423332113113311112321223
523400322303031331011
6304001334553131523
714043602226234150
oct1376272765267153
9226418480814506
1052664215105131
111586484a523393
125aa68170b9ba3
1323502a2708b76
14d00d6693a227
15614db52c3006
hex2fe5d7d56e6b

52664215105131 has 16 divisors (see below), whose sum is σ = 80285230535424. Its totient is φ = 30080712955104.

The previous prime is 52664215105127. The next prime is 52664215105241. The reversal of 52664215105131 is 13150151246625.

It is not a de Polignac number, because 52664215105131 - 22 = 52664215105127 is a prime.

It is a super-2 number, since 2×526642151051312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52664215105631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546794361 + ... + 546890666.

It is an arithmetic number, because the mean of its divisors is an integer number (5017826908464).

Almost surely, 252664215105131 is an apocalyptic number.

52664215105131 is a deficient number, since it is larger than the sum of its proper divisors (27621015430293).

52664215105131 is a wasteful number, since it uses less digits than its factorization.

52664215105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093687330.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 52664215105131 in words is "fifty-two trillion, six hundred sixty-four billion, two hundred fifteen million, one hundred five thousand, one hundred thirty-one".

Divisors: 1 3 7 21 2293 6879 16051 48153 1093685027 3281055081 7655795189 22967385567 2507819766911 7523459300733 17554738368377 52664215105131