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5279669019 = 35127171079
BaseRepresentation
bin1001110101011000…
…10101101100011011
3111121221121222100000
410322230111230123
541303043402034
62231521344043
7244556306022
oct47254255433
914557558300
105279669019
11226a265529
121034198023
13661a8b711
143812a18b9
1520d79b599
hex13ab15b1b

5279669019 has 24 divisors (see below), whose sum is σ = 7970959360. Its totient is φ = 3492044136.

The previous prime is 5279668997. The next prime is 5279669047. The reversal of 5279669019 is 9109669725.

It is not a de Polignac number, because 5279669019 - 29 = 5279668507 is a prime.

It is a super-2 number, since 2×52796690192 = 55749809900376844722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5279669089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54679 + ... + 116400.

Almost surely, 25279669019 is an apocalyptic number.

5279669019 is a deficient number, since it is larger than the sum of its proper divisors (2691290341).

5279669019 is a wasteful number, since it uses less digits than its factorization.

5279669019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171221 (or 171209 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The square root of 5279669019 is about 72661.3309745975. The cubic root of 5279669019 is about 1741.2811521827.

The spelling of 5279669019 in words is "five billion, two hundred seventy-nine million, six hundred sixty-nine thousand, nineteen".

Divisors: 1 3 9 27 81 127 243 381 1143 3429 10287 30861 171079 513237 1539711 4619133 13857399 21727033 41572197 65181099 195543297 586629891 1759889673 5279669019