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5279874528 = 25354998693
BaseRepresentation
bin1001110101011010…
…00111110111100000
3111121222000102020110
410322231013313200
541303121441103
62231530011320
7244561123125
oct47255076740
914558012213
105279874528
11226a395975
121034276b40
13661b31116
1438131674c
1520d7dc403
hex13ab47de0

5279874528 has 24 divisors (see below), whose sum is σ = 13859670888. Its totient is φ = 1759958144.

The previous prime is 5279874463. The next prime is 5279874529. The reversal of 5279874528 is 8254789725.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279874529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27499251 + ... + 27499442.

It is an arithmetic number, because the mean of its divisors is an integer number (577486287).

Almost surely, 25279874528 is an apocalyptic number.

It is an amenable number.

5279874528 is an abundant number, since it is smaller than the sum of its proper divisors (8579796360).

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

5279874528 is a wasteful number, since it uses less digits than its factorization.

5279874528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54998706 (or 54998698 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 57.

The square root of 5279874528 is about 72662.7451174259. The cubic root of 5279874528 is about 1741.3037447799.

The spelling of 5279874528 in words is "five billion, two hundred seventy-nine million, eight hundred seventy-four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 54998693 109997386 164996079 219994772 329992158 439989544 659984316 879979088 1319968632 1759958176 2639937264 5279874528