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2132494992 = 243316193049
BaseRepresentation
bin111111100011011…
…0100101010010000
312111121122222012000
41333012310222100
513331404314432
6551334434000
7103562623365
oct17706645220
95447588160
102132494992
119a4813061
124b6202900
1327ca57674
1416330846c
15c733557c
hex7f1b4a90

2132494992 has 80 divisors (see below), whose sum is σ = 6126840000. Its totient is φ = 710159616.

The previous prime is 2132494939. The next prime is 2132494999. The reversal of 2132494992 is 2994942312.

2132494992 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2132494999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697884 + ... + 700932.

It is an arithmetic number, because the mean of its divisors is an integer number (76585500).

Almost surely, 22132494992 is an apocalyptic number.

It is an amenable number.

2132494992 is an abundant number, since it is smaller than the sum of its proper divisors (3994345008).

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

2132494992 is a wasteful number, since it uses less digits than its factorization.

2132494992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4673 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 2132494992 is about 46178.9453322615. The cubic root of 2132494992 is about 1287.1505303687.

The spelling of 2132494992 in words is "two billion, one hundred thirty-two million, four hundred ninety-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 1619 3049 3238 4857 6098 6476 9147 9714 12196 12952 14571 18294 19428 24392 25904 27441 29142 36588 38856 43713 48784 54882 58284 73176 77712 82323 87426 109764 116568 146352 164646 174852 219528 233136 329292 349704 439056 658584 699408 1317168 4936331 9872662 14808993 19745324 29617986 39490648 44426979 59235972 78981296 88853958 118471944 133280937 177707916 236943888 266561874 355415832 533123748 710831664 1066247496 2132494992