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2712094481 = 21371269113
BaseRepresentation
bin1010000110100111…
…0100011100010001
321000000021200012202
42201221310130101
521023244010411
61125041332545
7124131264665
oct24151643421
97000250182
102712094481
1111719a77a8
12638337155
13342b5c745
141ba2a08a5
1510d17383b
hexa1a74711

2712094481 has 4 divisors (see below), whose sum is σ = 2713365732. Its totient is φ = 2710823232.

The previous prime is 2712094433. The next prime is 2712094493. The reversal of 2712094481 is 1844902172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 685654225 + 2026440256 = 26185^2 + 45016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2712094481 - 26 = 2712094417 is a prime.

It is a super-2 number, since 2×27120944812 = 14710912947741318722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2712094421) 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, 632420 + ... + 636693.

It is an arithmetic number, because the mean of its divisors is an integer number (678341433).

Almost surely, 22712094481 is an apocalyptic number.

It is an amenable number.

2712094481 is a deficient number, since it is larger than the sum of its proper divisors (1271251).

2712094481 is a wasteful number, since it uses less digits than its factorization.

2712094481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271250.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2712094481 is about 52077.7733875019. The cubic root of 2712094481 is about 1394.5527239468.

The spelling of 2712094481 in words is "two billion, seven hundred twelve million, ninety-four thousand, four hundred eighty-one".

Divisors: 1 2137 1269113 2712094481