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998904000718 = 213294335096011
BaseRepresentation
bin11101000100100110101…
…00010111000011001110
310112111100100002220010001
432202103110113003032
5112331223411010333
62042520135234514
7132111525624601
oct16422324270316
93474310086101
10998904000718
113556a62a3468
12141716b18a3a
13732721b8b60
14364c0a6a338
151aeb5420b7d
hexe8935170ce

998904000718 has 64 divisors (see below), whose sum is σ = 1676677060800. Its totient is φ = 443160668160.

The previous prime is 998904000713. The next prime is 998904000737. The reversal of 998904000718 is 817000409899.

It is a super-2 number, since 2×9989040007182 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998904000713) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 166176333 + ... + 166182343.

It is an arithmetic number, because the mean of its divisors is an integer number (26198079075).

Almost surely, 2998904000718 is an apocalyptic number.

998904000718 is a deficient number, since it is larger than the sum of its proper divisors (677773060082).

998904000718 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (998904000717) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (6997).

998904000718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 998904000718 in words is "nine hundred ninety-eight billion, nine hundred four million, seven hundred eighteen", and thus it is an aban number.

Divisors: 1 2 13 26 29 58 377 433 509 754 866 1018 5629 6011 6617 11258 12022 12557 13234 14761 25114 29522 78143 156286 163241 174319 191893 220397 326482 348638 383786 440794 2266147 2602763 2865161 3059599 4532294 5205526 5730322 6119198 6391513 12783026 33835919 39774787 67671838 75480127 79549574 83089669 88728371 150960254 166179338 177456742 981241651 1153468823 1324806367 1962483302 2306937646 2649612734 17222482771 34444965542 38419384643 76838769286 499452000359 998904000718