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2379968886 = 232087190063
BaseRepresentation
bin1000110111011011…
…0111000101110110
320010212022221112210
42031312313011312
514333233001021
61032054554250
7112656254541
oct21566670566
96125287483
102379968886
111011480939
12565068986
132bc0c4319
14188127858
15dde1ae76
hex8ddb7176

2379968886 has 16 divisors (see below), whose sum is σ = 4762243584. Its totient is φ = 792938664.

The previous prime is 2379968881. The next prime is 2379968887. The reversal of 2379968886 is 6888699732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379968881) by changing a digit.

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, 82510 + ... + 107553.

It is an arithmetic number, because the mean of its divisors is an integer number (297640224).

Almost surely, 22379968886 is an apocalyptic number.

2379968886 is an abundant number, since it is smaller than the sum of its proper divisors (2382274698).

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

2379968886 is a wasteful number, since it uses less digits than its factorization.

2379968886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192155.

The product of its digits is 62705664, while the sum is 66.

The square root of 2379968886 is about 48784.9247821497. The cubic root of 2379968886 is about 1335.1306312155.

The spelling of 2379968886 in words is "two billion, three hundred seventy-nine million, nine hundred sixty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 2087 4174 6261 12522 190063 380126 570189 1140378 396661481 793322962 1189984443 2379968886