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2751290055 = 32597630307
BaseRepresentation
bin1010001111111101…
…0101101011000111
321002202001000102200
42203333111223013
521113312240210
61133001405543
7125115402543
oct24377255307
97082030380
102751290055
111192038a38
126494998b3
1334b0040a7
141c1584a23
151118170c0
hexa3fd5ac7

2751290055 has 24 divisors (see below), whose sum is σ = 4818074352. Its totient is φ = 1452225024.

The previous prime is 2751290053. The next prime is 2751290063. The reversal of 2751290055 is 5500921572.

2751290055 is a `hidden beast` number, since 2 + 7 + 512 + 90 + 0 + 55 = 666.

It is not a de Polignac number, because 2751290055 - 21 = 2751290053 is a prime.

It is a super-3 number, since 3×27512900553 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751290051) 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, 310789 + ... + 319518.

It is an arithmetic number, because the mean of its divisors is an integer number (200753098).

Almost surely, 22751290055 is an apocalyptic number.

2751290055 is a deficient number, since it is larger than the sum of its proper divisors (2066784297).

2751290055 is a wasteful number, since it uses less digits than its factorization.

2751290055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630415 (or 630412 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 2751290055 is about 52452.7411581130. The cubic root of 2751290055 is about 1401.2387089490.

The spelling of 2751290055 in words is "two billion, seven hundred fifty-one million, two hundred ninety thousand, fifty-five".

Divisors: 1 3 5 9 15 45 97 291 485 873 1455 4365 630307 1890921 3151535 5672763 9454605 28363815 61139779 183419337 305698895 550258011 917096685 2751290055