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5018056894 = 22509028447
BaseRepresentation
bin1001010110001100…
…10111100010111110
3110221201100200222001
410223012113202332
540234110310034
62145534212514
7235231531324
oct45306274276
913851320861
105018056894
112145620464
12b8065413a
1361c811746
14358641d14
151e5821a14
hex12b1978be

5018056894 has 4 divisors (see below), whose sum is σ = 7527085344. Its totient is φ = 2509028446.

The previous prime is 5018056867. The next prime is 5018056909. The reversal of 5018056894 is 4986508105.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254514222 + ... + 1254514225.

It is an arithmetic number, because the mean of its divisors is an integer number (1881771336).

Almost surely, 25018056894 is an apocalyptic number.

5018056894 is a deficient number, since it is larger than the sum of its proper divisors (2509028450).

5018056894 is a wasteful number, since it uses less digits than its factorization.

5018056894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509028449.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 5018056894 is about 70838.2445717001. The cubic root of 5018056894 is about 1712.0319306412.

The spelling of 5018056894 in words is "five billion, eighteen million, fifty-six thousand, eight hundred ninety-four".

Divisors: 1 2 2509028447 5018056894