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2163139022 = 211214935987
BaseRepresentation
bin1000000011101110…
…1110000111001110
312120202022211220002
42000323232013032
513412230422042
6554351324302
7104414243522
oct20073560716
95522284802
102163139022
11a10043400
12504520692
132861c6825
14167403d82
15c9d8a132
hex80eee1ce

2163139022 has 24 divisors (see below), whose sum is σ = 3569482728. Its totient is φ = 982422320.

The previous prime is 2163139009. The next prime is 2163139031. The reversal of 2163139022 is 2209313612.

2163139022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358313 + ... + 364299.

It is an arithmetic number, because the mean of its divisors is an integer number (148728447).

Almost surely, 22163139022 is an apocalyptic number.

2163139022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2163139022 is a deficient number, since it is larger than the sum of its proper divisors (1406343706).

2163139022 is a wasteful number, since it uses less digits than its factorization.

2163139022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504 (or 7493 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2163139022 is about 46509.5583939474. The cubic root of 2163139022 is about 1293.2866977699.

The spelling of 2163139022 in words is "two billion, one hundred sixty-three million, one hundred thirty-nine thousand, twenty-two".

Divisors: 1 2 11 22 121 242 1493 2986 5987 11974 16423 32846 65857 131714 180653 361306 724427 1448854 8938591 17877182 98324501 196649002 1081569511 2163139022