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2755150715 = 53831438721
BaseRepresentation
bin1010010000111000…
…0100001101111011
321010000022011021002
42210032010031323
521120304310330
61133220235215
7125163252242
oct24416041573
97100264232
102755150715
111194235569
1264a83bb0b
1334ba563c5
141c1cab959
15111d2ae45
hexa438437b

2755150715 has 8 divisors (see below), whose sum is σ = 3314815488. Its totient is φ = 2198364160.

The previous prime is 2755150711. The next prime is 2755150729. The reversal of 2755150715 is 5170515572.

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

It is not a de Polignac number, because 2755150715 - 22 = 2755150711 is a prime.

It is a super-2 number, since 2×27551507152 = 15181710924730022450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755150711) 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, 717446 + ... + 721275.

It is an arithmetic number, because the mean of its divisors is an integer number (414351936).

Almost surely, 22755150715 is an apocalyptic number.

2755150715 is a deficient number, since it is larger than the sum of its proper divisors (559664773).

2755150715 is a wasteful number, since it uses less digits than its factorization.

2755150715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439109.

The product of its (nonzero) digits is 61250, while the sum is 38.

The square root of 2755150715 is about 52489.5295749543. The cubic root of 2755150715 is about 1401.8938171302.

The spelling of 2755150715 in words is "two billion, seven hundred fifty-five million, one hundred fifty thousand, seven hundred fifteen".

Divisors: 1 5 383 1915 1438721 7193605 551030143 2755150715