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52253801583 = 3291913144599
BaseRepresentation
bin110000101010100100…
…011011110001101111
311222212122202011011120
4300222210123301233
51324003433122313
640001032152023
73526616661564
oct605244336157
9158778664146
1052253801583
11201849aa595
12a163838613
134c0998ac29
142759bb486b
15155c68cd23
hexc2a91bc6f

52253801583 has 16 divisors (see below), whose sum is σ = 72451584000. Its totient is φ = 33458522720.

The previous prime is 52253801569. The next prime is 52253801617. The reversal of 52253801583 is 38510835225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52253801583 - 26 = 52253801519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253801543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555683 + ... + 1588916.

It is an arithmetic number, because the mean of its divisors is an integer number (4528224000).

Almost surely, 252253801583 is an apocalyptic number.

52253801583 is a deficient number, since it is larger than the sum of its proper divisors (20197782417).

52253801583 is a wasteful number, since it uses less digits than its factorization.

52253801583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144822.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 52253801583 in words is "fifty-two billion, two hundred fifty-three million, eight hundred one thousand, five hundred eighty-three".

Divisors: 1 3 29 87 191 573 5539 16617 3144599 9433797 91193371 273580113 600618409 1801855227 17417933861 52253801583