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52023821630 = 25111672831999
BaseRepresentation
bin110000011100110111…
…001000010100111110
311222021121222221222112
4300130313020110332
51323021044243010
635522135014022
73521125121234
oct603467102476
9158247887875
1052023821630
1120077100210
12a0ba80a312
134ba1137b11
14273742a954
1515473b0a05
hexc1cdc853e

52023821630 has 32 divisors (see below), whose sum is σ = 102767616000. Its totient is φ = 18804466720.

The previous prime is 52023821627. The next prime is 52023821639. The reversal of 52023821630 is 3612832025.

52023821630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023821639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397630 + ... + 1434369.

It is an arithmetic number, because the mean of its divisors is an integer number (3211488000).

Almost surely, 252023821630 is an apocalyptic number.

52023821630 is a deficient number, since it is larger than the sum of its proper divisors (50743794370).

52023821630 is a wasteful number, since it uses less digits than its factorization.

52023821630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832184.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 52023821630 in words is "fifty-two billion, twenty-three million, eight hundred twenty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 167 334 835 1670 1837 3674 9185 18370 2831999 5663998 14159995 28319990 31151989 62303978 155759945 311519890 472943833 945887666 2364719165 4729438330 5202382163 10404764326 26011910815 52023821630