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52028190201 = 31315140921601
BaseRepresentation
bin110000011101000111…
…110010110111111001
311222021221012220112110
4300131013302313321
51323023204041301
635522412402533
73521210214501
oct603507626771
9158257186473
1052028190201
11200796143a9
12a100176449
134ba2007380
142737c46a01
1515479750d6
hexc1d1f2df9

52028190201 has 32 divisors (see below), whose sum is σ = 75389251840. Its totient is φ = 31726080000.

The previous prime is 52028190197. The next prime is 52028190217. The reversal of 52028190201 is 10209182025.

It is not a de Polignac number, because 52028190201 - 22 = 52028190197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52028190281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2397801 + ... + 2419401.

It is an arithmetic number, because the mean of its divisors is an integer number (2355914120).

Almost surely, 252028190201 is an apocalyptic number.

It is an amenable number.

52028190201 is a deficient number, since it is larger than the sum of its proper divisors (23361061639).

52028190201 is a wasteful number, since it uses less digits than its factorization.

52028190201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22177.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 52028190201 in words is "fifty-two billion, twenty-eight million, one hundred ninety thousand, two hundred one".

Divisors: 1 3 13 39 151 409 453 1227 1963 5317 5889 15951 21601 61759 64803 185277 280813 802867 842439 2408601 3261751 8834809 9785253 26504427 42402763 114852517 127208289 344557551 1334056159 4002168477 17342730067 52028190201