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2083880904 = 233712404053
BaseRepresentation
bin111110000110101…
…0111111111001000
312101020012010012020
41330031113333020
513231433142104
6542440444440
7102432460350
oct17415277710
95336163166
102083880904
1197a329626
124a1a79720
13272966031
1415aa91b60
15c2e312d9
hex7c357fc8

2083880904 has 32 divisors (see below), whose sum is σ = 5953945920. Its totient is φ = 595394496.

The previous prime is 2083880899. The next prime is 2083880923. The reversal of 2083880904 is 4090883802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6201859 + ... + 6202194.

It is an arithmetic number, because the mean of its divisors is an integer number (186060810).

Almost surely, 22083880904 is an apocalyptic number.

2083880904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2083880904 is an abundant number, since it is smaller than the sum of its proper divisors (3870065016).

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

2083880904 is a wasteful number, since it uses less digits than its factorization.

2083880904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404069 (or 12404065 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2083880904 is about 45649.5444007933. The cubic root of 2083880904 is about 1277.2942731385.

The spelling of 2083880904 in words is "two billion, eighty-three million, eight hundred eighty thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 12404053 24808106 37212159 49616212 74424318 86828371 99232424 148848636 173656742 260485113 297697272 347313484 520970226 694626968 1041940452 2083880904