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6683839992 = 233292831111
BaseRepresentation
bin1100011100110001…
…10100110111111000
3122020210211020210100
412032120310313320
5102142030334432
63023121515400
7324426462654
oct61630646770
918223736710
106683839992
11291a942a05
1213664a2b60
1382696a80b
1447597ba64
15291bb707c
hex18e634df8

6683839992 has 24 divisors (see below), whose sum is σ = 18102066840. Its totient is φ = 2227946640.

The previous prime is 6683839979. The next prime is 6683840027. The reversal of 6683839992 is 2999383866.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46415484 + ... + 46415627.

It is an arithmetic number, because the mean of its divisors is an integer number (754252785).

Almost surely, 26683839992 is an apocalyptic number.

It is an amenable number.

6683839992 is an abundant number, since it is smaller than the sum of its proper divisors (11418226848).

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

6683839992 is a wasteful number, since it uses less digits than its factorization.

6683839992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92831123 (or 92831116 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 63.

The square root of 6683839992 is about 81754.7551644551. The cubic root of 6683839992 is about 1883.6867438657.

The spelling of 6683839992 in words is "six billion, six hundred eighty-three million, eight hundred thirty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 92831111 185662222 278493333 371324444 556986666 742648888 835479999 1113973332 1670959998 2227946664 3341919996 6683839992