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2008989624 = 233194405679
BaseRepresentation
bin111011110111110…
…1011111110111000
312012000021020200010
41313233223332320
513103300131444
6531203341520
7100533062415
oct16757537670
95160236603
102008989624
11941027704
124809818a0
132602a4075
14150b5910c
15bb58b2b9
hex77bebfb8

2008989624 has 32 divisors (see below), whose sum is σ = 5286816000. Its totient is φ = 634417632.

The previous prime is 2008989623. The next prime is 2008989683. The reversal of 2008989624 is 4269898002.

It is a super-2 number, since 2×20089896242 = 8072078618679322752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008989623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202384 + ... + 2203295.

It is an arithmetic number, because the mean of its divisors is an integer number (165213000).

Almost surely, 22008989624 is an apocalyptic number.

2008989624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2008989624 is an abundant number, since it is smaller than the sum of its proper divisors (3277826376).

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

2008989624 is a wasteful number, since it uses less digits than its factorization.

2008989624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405707 (or 4405703 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 2008989624 is about 44821.7539148124. The cubic root of 2008989624 is about 1261.8059313981.

The spelling of 2008989624 in words is "two billion, eight million, nine hundred eighty-nine thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 4405679 8811358 13217037 17622716 26434074 35245432 52868148 83707901 105736296 167415802 251123703 334831604 502247406 669663208 1004494812 2008989624