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6808731432 = 233735138593
BaseRepresentation
bin1100101011101010…
…01111111100101000
3122120111211101122020
412111311033330220
5102421013401212
63043342424440
7330504155646
oct62565177450
918514741566
106808731432
112984395778
1213a0292120
138467b7c89
144883ac196
1529cb36d8c
hex195d4ff28

6808731432 has 32 divisors (see below), whose sum is σ = 17024585280. Its totient is φ = 2269209600.

The previous prime is 6808731431. The next prime is 6808731439. The reversal of 6808731432 is 2341378086.

It is not an unprimeable number, because it can be changed into a prime (6808731431) 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, 157128 + ... + 195720.

It is an arithmetic number, because the mean of its divisors is an integer number (532018290).

Almost surely, 26808731432 is an apocalyptic number.

It is an amenable number.

6808731432 is an abundant number, since it is smaller than the sum of its proper divisors (10215853848).

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

6808731432 is a wasteful number, since it uses less digits than its factorization.

6808731432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45953 (or 45949 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 6808731432 is about 82515.0376113348. The cubic root of 6808731432 is about 1895.3470107087.

The spelling of 6808731432 in words is "six billion, eight hundred eight million, seven hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 7351 14702 22053 29404 38593 44106 58808 77186 88212 115779 154372 176424 231558 308744 463116 926232 283697143 567394286 851091429 1134788572 1702182858 2269577144 3404365716 6808731432