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5179998488 = 237611516393
BaseRepresentation
bin1001101001100000…
…01000000100011000
3111101000002012001212
410310300020010120
541102034422423
62214001202252
7242236155260
oct46460100430
914330065055
105179998488
112218a79595
121006930388
13647231b82
14371d587a0
15204b5e578
hex134c08118

5179998488 has 32 divisors (see below), whose sum is σ = 11281971360. Its totient is φ = 2183604480.

The previous prime is 5179998487. The next prime is 5179998493. The reversal of 5179998488 is 8848999715.

It is a super-2 number, since 2×51799984882 = 53664768671364572288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179998487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754781 + ... + 761612.

It is an arithmetic number, because the mean of its divisors is an integer number (352561605).

Almost surely, 25179998488 is an apocalyptic number.

It is an amenable number.

5179998488 is an abundant number, since it is smaller than the sum of its proper divisors (6101972872).

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

5179998488 is a wasteful number, since it uses less digits than its factorization.

5179998488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516467 (or 1516463 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 68.

The square root of 5179998488 is about 71972.2063577323. The cubic root of 5179998488 is about 1730.2540627240.

The spelling of 5179998488 in words is "five billion, one hundred seventy-nine million, nine hundred ninety-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 1516393 3032786 6065572 10614751 12131144 21229502 42459004 84918008 92499973 184999946 369999892 647499811 739999784 1294999622 2589999244 5179998488