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2137288930 = 25730532699
BaseRepresentation
bin111111101100100…
…0111000011100010
312111221200112020021
41333121013003202
513334121221210
6552025304054
7103651441030
oct17731070342
95457615207
102137288930
119a7497897
124b793502a
13280a4570a
14163bd5550
15c7980bda
hex7f6470e2

2137288930 has 16 divisors (see below), whose sum is σ = 4396708800. Its totient is φ = 732784752.

The previous prime is 2137288921. The next prime is 2137288981. The reversal of 2137288930 is 398827312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15266280 + ... + 15266419.

It is an arithmetic number, because the mean of its divisors is an integer number (274794300).

Almost surely, 22137288930 is an apocalyptic number.

2137288930 is an abundant number, since it is smaller than the sum of its proper divisors (2259419870).

2137288930 is a wasteful number, since it uses less digits than its factorization.

2137288930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532713.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2137288930 is about 46230.8222942227. The cubic root of 2137288930 is about 1288.1143312633.

The spelling of 2137288930 in words is "two billion, one hundred thirty-seven million, two hundred eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 30532699 61065398 152663495 213728893 305326990 427457786 1068644465 2137288930