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5018977494 = 232331842393
BaseRepresentation
bin1001010110010011…
…11000010011010110
3110221210002110210100
410223021320103112
540234324234434
62150010034530
7235242414306
oct45311702326
913853073710
105018977494
11214609a093
12b80a18a46
1361ca7478b
14358801606
151e5954699
hex12b2784d6

5018977494 has 24 divisors (see below), whose sum is σ = 10907317512. Its totient is φ = 1667936160.

The previous prime is 5018977477. The next prime is 5018977559. The reversal of 5018977494 is 4947798105.

5018977494 is a `hidden beast` number, since 5 + 0 + 1 + 89 + 77 + 494 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5018977494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415239 + ... + 427154.

It is an arithmetic number, because the mean of its divisors is an integer number (454471563).

Almost surely, 25018977494 is an apocalyptic number.

5018977494 is an abundant number, since it is smaller than the sum of its proper divisors (5888340018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5018977494 is a wasteful number, since it uses less digits than its factorization.

5018977494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842732 (or 842729 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 5018977494 is about 70844.7421761135. The cubic root of 5018977494 is about 1712.1366192525.

The spelling of 5018977494 in words is "five billion, eighteen million, nine hundred seventy-seven thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 331 662 993 1986 2979 5958 842393 1684786 2527179 5054358 7581537 15163074 278832083 557664166 836496249 1672992498 2509488747 5018977494