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2988900924 = 223619402383
BaseRepresentation
bin1011001000100111…
…0000001000111100
321201022010220021020
42302021300020330
522110124312144
61212330304140
7134032144602
oct26211601074
97638126236
102988900924
1112a417a559
126b4b88050
133882c9639
14204d57872
15127600419
hexb227023c

2988900924 has 24 divisors (see below), whose sum is σ = 6985386240. Its totient is φ = 994688304.

The previous prime is 2988900923. The next prime is 2988900949. The reversal of 2988900924 is 4290098892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988900923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193764 + ... + 208619.

It is an arithmetic number, because the mean of its divisors is an integer number (291057760).

Almost surely, 22988900924 is an apocalyptic number.

It is an amenable number.

2988900924 is an abundant number, since it is smaller than the sum of its proper divisors (3996485316).

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

2988900924 is a wasteful number, since it uses less digits than its factorization.

2988900924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403009 (or 403007 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2988900924 is about 54670.8416251296. The cubic root of 2988900924 is about 1440.4687459322.

The spelling of 2988900924 in words is "two billion, nine hundred eighty-eight million, nine hundred thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 619 1238 1857 2476 3714 7428 402383 804766 1207149 1609532 2414298 4828596 249075077 498150154 747225231 996300308 1494450462 2988900924