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7427013058 = 23713506529
BaseRepresentation
bin1101110101010111…
…10011100111000010
3201011121020100120201
412322223303213002
5110202303404213
63224550355414
7352022366203
oct67253634702
921147210521
107427013058
11317139a923
12153335bb6a
13914914aaa
145065535aa
152d70666dd
hex1baaf39c2

7427013058 has 4 divisors (see below), whose sum is σ = 11140519590. Its totient is φ = 3713506528.

The previous prime is 7427013031. The next prime is 7427013079. The reversal of 7427013058 is 8503107247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8503107247 = 28393299479.

It can be written as a sum of positive squares in only one way, i.e., 5175795249 + 2251217809 = 71943^2 + 47447^2 .

It is a super-3 number, since 3×74270130583 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856753263 + ... + 1856753266.

Almost surely, 27427013058 is an apocalyptic number.

7427013058 is a deficient number, since it is larger than the sum of its proper divisors (3713506532).

7427013058 is a wasteful number, since it uses less digits than its factorization.

7427013058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713506531.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 7427013058 is about 86180.1198537110. The cubic root of 7427013058 is about 1951.0634618219.

The spelling of 7427013058 in words is "seven billion, four hundred twenty-seven million, thirteen thousand, fifty-eight".

Divisors: 1 2 3713506529 7427013058