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8996982621 = 311601453637
BaseRepresentation
bin10000110000100001…
…10000111101011101
3212020000102001221120
420120100300331131
5121411211420441
64044432321153
7435645043014
oct103020607535
925200361846
108996982621
1138a7620230
1218b10a31b9
13b04c64a73
14614c6ba7b
15379cd2966
hex218430f5d

8996982621 has 16 divisors (see below), whose sum is σ = 13108323648. Its totient is φ = 5443632000.

The previous prime is 8996982593. The next prime is 8996982637. The reversal of 8996982621 is 1262896998.

It is not a de Polignac number, because 8996982621 - 26 = 8996982557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996982721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206986 + ... + 246651.

It is an arithmetic number, because the mean of its divisors is an integer number (819270228).

Almost surely, 28996982621 is an apocalyptic number.

It is an amenable number.

8996982621 is a deficient number, since it is larger than the sum of its proper divisors (4111341027).

8996982621 is a wasteful number, since it uses less digits than its factorization.

8996982621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454252.

The product of its digits is 6718464, while the sum is 60.

The square root of 8996982621 is about 94852.4254882288. The cubic root of 8996982621 is about 2079.8513377632.

The spelling of 8996982621 in words is "eight billion, nine hundred ninety-six million, nine hundred eighty-two thousand, six hundred twenty-one".

Divisors: 1 3 11 33 601 1803 6611 19833 453637 1360911 4990007 14970021 272635837 817907511 2998994207 8996982621