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2753752387 = 49111175021
BaseRepresentation
bin1010010000100010…
…1110110101000011
321002220200010010011
42210020232311003
521114430034022
61133130245351
7125145336421
oct24410566503
97086603104
102753752387
11119346aa21
1264a286857
1334b686aa9
141c1a26111
15111b51977
hexa422ed43

2753752387 has 8 divisors (see below), whose sum is σ = 2762381232. Its totient is φ = 2745136800.

The previous prime is 2753752381. The next prime is 2753752399. The reversal of 2753752387 is 7832573572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2753752387 - 211 = 2753750339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2753752387.

It is not an unprimeable number, because it can be changed into a prime (2753752381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545937 + ... + 550957.

It is an arithmetic number, because the mean of its divisors is an integer number (345297654).

Almost surely, 22753752387 is an apocalyptic number.

2753752387 is a deficient number, since it is larger than the sum of its proper divisors (8628845).

2753752387 is a wasteful number, since it uses less digits than its factorization.

2753752387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629.

The product of its digits is 2469600, while the sum is 49.

The square root of 2753752387 is about 52476.2078184009. The cubic root of 2753752387 is about 1401.6566081940.

The spelling of 2753752387 in words is "two billion, seven hundred fifty-three million, seven hundred fifty-two thousand, three hundred eighty-seven".

Divisors: 1 491 1117 5021 548447 2465311 5608457 2753752387