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2387986014 = 231572535017
BaseRepresentation
bin1000111001010101…
…1100011001011110
320011102102020222110
42032111130121132
514342311023024
61032542454450
7113114355231
oct21625343136
96142366873
102387986014
111015a57267
12567894426
132c097049b
14189213418
15de9a1629
hex8e55c65e

2387986014 has 16 divisors (see below), whose sum is σ = 4806394128. Its totient is φ = 790924992.

The previous prime is 2387985991. The next prime is 2387986019. The reversal of 2387986014 is 4106897832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387986019) by changing a digit.

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, 1266567 + ... + 1268450.

It is an arithmetic number, because the mean of its divisors is an integer number (300399633).

Almost surely, 22387986014 is an apocalyptic number.

2387986014 is an abundant number, since it is smaller than the sum of its proper divisors (2418408114).

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

2387986014 is a wasteful number, since it uses less digits than its factorization.

2387986014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535179.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2387986014 is about 48867.0237890543. The cubic root of 2387986014 is about 1336.6281181026.

The spelling of 2387986014 in words is "two billion, three hundred eighty-seven million, nine hundred eighty-six thousand, fourteen".

Divisors: 1 2 3 6 157 314 471 942 2535017 5070034 7605051 15210102 397997669 795995338 1193993007 2387986014