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252550030053 = 3312715591721
BaseRepresentation
bin1110101100110100100…
…1111010001011100101
3220010212122102210201210
43223031021322023211
513114210301430203
6312004143342033
724150265556466
oct3531511721345
9803778383653
10252550030053
11981189a9602
1240b425b1919
131aa7a487309
14c31b366d6d
156881b28803
hex3acd27a2e5

252550030053 has 8 divisors (see below), whose sum is σ = 347595740416. Its totient is φ = 162935503200.

The previous prime is 252550030027. The next prime is 252550030063. The reversal of 252550030053 is 350030055252.

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

It is not a de Polignac number, because 252550030053 - 25 = 252550030021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252550030053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252550030013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357795768 + ... + 1357795953.

It is an arithmetic number, because the mean of its divisors is an integer number (43449467552).

Almost surely, 2252550030053 is an apocalyptic number.

It is an amenable number.

252550030053 is a deficient number, since it is larger than the sum of its proper divisors (95045710363).

252550030053 is a wasteful number, since it uses less digits than its factorization.

252550030053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715591755.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 252550030053 in words is "two hundred fifty-two billion, five hundred fifty million, thirty thousand, fifty-three".

Divisors: 1 3 31 93 2715591721 8146775163 84183343351 252550030053