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5664890139 = 389106119997
BaseRepresentation
bin1010100011010011…
…10101110100011011
3112121210111020100220
411101221311310123
543100202441024
62334042131123
7260244525456
oct52151656433
915553436326
105664890139
112447756897
1211211b0aa3
136c38271cc
143ba4da49d
152324e0e79
hex151a75d1b

5664890139 has 16 divisors (see below), whose sum is σ = 7645635360. Its totient is φ = 3730453760.

The previous prime is 5664890117. The next prime is 5664890141. The reversal of 5664890139 is 9310984665.

It is a cyclic number.

It is not a de Polignac number, because 5664890139 - 211 = 5664888091 is a prime.

It is a super-3 number, since 3×56648901393 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5664890091 and 5664890100.

It is not an unprimeable number, because it can be changed into a prime (5664890239) 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, 273289 + ... + 293285.

It is an arithmetic number, because the mean of its divisors is an integer number (477852210).

Almost surely, 25664890139 is an apocalyptic number.

5664890139 is a deficient number, since it is larger than the sum of its proper divisors (1980745221).

5664890139 is a wasteful number, since it uses less digits than its factorization.

5664890139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21150.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 5664890139 is about 75265.4644508356. The cubic root of 5664890139 is about 1782.6407526088.

The spelling of 5664890139 in words is "five billion, six hundred sixty-four million, eight hundred ninety thousand, one hundred thirty-nine".

Divisors: 1 3 89 267 1061 3183 19997 59991 94429 283287 1779733 5339199 21216817 63650451 1888296713 5664890139