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252800528053 = 1277703258413
BaseRepresentation
bin1110101101110000010…
…1011110111010110101
3220011112002210102101111
43223130011132322311
513120213413344203
6312045052355021
724156430014403
oct3533405367265
9804462712344
10252800528053
1198237342447
1240bb2475a71
131aaba342598
14c342732473
156898b0a26d
hex3adc15eeb5

252800528053 has 8 divisors (see below), whose sum is σ = 254825146368. Its totient is φ = 250776442224.

The previous prime is 252800528051. The next prime is 252800528119. The reversal of 252800528053 is 350825008252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252800528053 - 21 = 252800528051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252800527997 and 252800528015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252800528051) 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 7 ways as a sum of consecutive naturals, for example, 849075 + ... + 1107487.

It is an arithmetic number, because the mean of its divisors is an integer number (31853143296).

Almost surely, 2252800528053 is an apocalyptic number.

It is an amenable number.

252800528053 is a deficient number, since it is larger than the sum of its proper divisors (2024618315).

252800528053 is a wasteful number, since it uses less digits than its factorization.

252800528053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266243.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 252800528053 in words is "two hundred fifty-two billion, eight hundred million, five hundred twenty-eight thousand, fifty-three".

Divisors: 1 127 7703 258413 978281 32818451 1990555339 252800528053