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5179998474 = 232757497151
BaseRepresentation
bin1001101001100000…
…01000000100001010
3111101000002012001100
410310300020010022
541102034422344
62214001202230
7242236155240
oct46460100412
914330065040
105179998474
112218a79582
121006930376
13647231b71
14371d58790
15204b5e569
hex134c0810a

5179998474 has 48 divisors (see below), whose sum is σ = 12830688000. Its totient is φ = 1479535200.

The previous prime is 5179998431. The next prime is 5179998487. The reversal of 5179998474 is 4748999715.

5179998474 is a `hidden beast` number, since 5 + 1 + 79 + 9 + 98 + 474 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720799 + ... + 727949.

It is an arithmetic number, because the mean of its divisors is an integer number (267306000).

Almost surely, 25179998474 is an apocalyptic number.

5179998474 is an abundant number, since it is smaller than the sum of its proper divisors (7650689526).

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

5179998474 is a wasteful number, since it uses less digits than its factorization.

5179998474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915 (or 12912 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The square root of 5179998474 is about 71972.2062604725. The cubic root of 5179998474 is about 1730.2540611652.

The spelling of 5179998474 in words is "five billion, one hundred seventy-nine million, nine hundred ninety-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 5749 7151 11498 14302 17247 21453 34494 40243 42906 50057 51741 64359 80486 100114 103482 120729 128718 150171 241458 300342 362187 450513 724374 901026 41111099 82222198 123333297 246666594 287777693 369999891 575555386 739999782 863333079 1726666158 2589999237 5179998474