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252323164365 = 3531542630461
BaseRepresentation
bin1110101011111110100…
…0011111000011001101
3220010021211112211111220
43222333220133003031
513113224212224430
6311525441033553
724141542336466
oct3527750370315
9803254484456
10252323164365
1198011936aa8
1240a9a6258b9
131aa4248486c
14c2d918dd6d
15686bc64110
hex3abfa1f0cd

252323164365 has 16 divisors (see below), whose sum is σ = 416740194816. Its totient is φ = 130231310400.

The previous prime is 252323164267. The next prime is 252323164367. The reversal of 252323164365 is 563461323252.

It is not a de Polignac number, because 252323164365 - 28 = 252323164109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252323164367) 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, 271314766 + ... + 271315695.

It is an arithmetic number, because the mean of its divisors is an integer number (26046262176).

Almost surely, 2252323164365 is an apocalyptic number.

It is an amenable number.

252323164365 is a deficient number, since it is larger than the sum of its proper divisors (164417030451).

252323164365 is a wasteful number, since it uses less digits than its factorization.

252323164365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542630500.

The product of its digits is 777600, while the sum is 42.

The spelling of 252323164365 in words is "two hundred fifty-two billion, three hundred twenty-three million, one hundred sixty-four thousand, three hundred sixty-five".

Divisors: 1 3 5 15 31 93 155 465 542630461 1627891383 2713152305 8139456915 16821544291 50464632873 84107721455 252323164365