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5864638020 = 2235202748221
BaseRepresentation
bin1010111011000111…
…10100011001000100
3120010201100110221120
411131203310121010
544002321404040
62405535313540
7265221413013
oct53543643104
916121313846
105864638020
11253a48738a
12117807b8b0
13726023817
143d8c54a7a
15244cea7d0
hex15d8f4644

5864638020 has 48 divisors (see below), whose sum is σ = 16429428288. Its totient is φ = 1563099520.

The previous prime is 5864638009. The next prime is 5864638067. The reversal of 5864638020 is 208364685.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97510 + ... + 145730.

It is an arithmetic number, because the mean of its divisors is an integer number (342279756).

Almost surely, 25864638020 is an apocalyptic number.

It is an amenable number.

5864638020 is an abundant number, since it is smaller than the sum of its proper divisors (10564790268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5864638020 is a wasteful number, since it uses less digits than its factorization.

5864638020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50260 (or 50258 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 5864638020 is about 76580.9246483744. The cubic root of 5864638020 is about 1803.3515765226.

The spelling of 5864638020 in words is "five billion, eight hundred sixty-four million, six hundred thirty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2027 4054 6081 8108 10135 12162 20270 24324 30405 40540 48221 60810 96442 121620 144663 192884 241105 289326 482210 578652 723315 964420 1446630 2893260 97743967 195487934 293231901 390975868 488719835 586463802 977439670 1172927604 1466159505 1954879340 2932319010 5864638020