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2906883668 = 2213271206279
BaseRepresentation
bin1010110101000011…
…1000011001010100
321111120210222202002
42231100320121110
521423130234133
61200240334432
7132015050333
oct25520703124
97446728662
102906883668
1112619507a7
12691614418
13374311010
141d80c7d1a
151202edce8
hexad438654

2906883668 has 24 divisors (see below), whose sum is σ = 5498599680. Its totient is φ = 1336681440.

The previous prime is 2906883653. The next prime is 2906883677. The reversal of 2906883668 is 8663886092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89048 + ... + 117231.

It is an arithmetic number, because the mean of its divisors is an integer number (229108320).

Almost surely, 22906883668 is an apocalyptic number.

It is an amenable number.

2906883668 is a deficient number, since it is larger than the sum of its proper divisors (2591716012).

2906883668 is a wasteful number, since it uses less digits than its factorization.

2906883668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206567 (or 206565 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2906883668 is about 53915.5234417695. The cubic root of 2906883668 is about 1427.1705782695.

The spelling of 2906883668 in words is "two billion, nine hundred six million, eight hundred eighty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 271 542 1084 3523 7046 14092 206279 412558 825116 2681627 5363254 10726508 55901609 111803218 223606436 726720917 1453441834 2906883668