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3194767993 = 17379495851
BaseRepresentation
bin1011111001101100…
…0100101001111001
322020122112000210111
42332123010221321
523020330033433
61245002544321
7142112036254
oct27633045171
98218460714
103194767993
11139a3aa52a
12751b080a1
133bbb59281
1422442609b
1513a717dcd
hexbe6c4a79

3194767993 has 8 divisors (see below), whose sum is σ = 3391627680. Its totient is φ = 2998900800.

The previous prime is 3194767981. The next prime is 3194768069. The reversal of 3194767993 is 3997674913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3194767993 - 213 = 3194759801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3194767903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241483 + ... + 254368.

It is an arithmetic number, because the mean of its divisors is an integer number (423953460).

Almost surely, 23194767993 is an apocalyptic number.

It is an amenable number.

3194767993 is a deficient number, since it is larger than the sum of its proper divisors (196859687).

3194767993 is a wasteful number, since it uses less digits than its factorization.

3194767993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496247.

The product of its digits is 7715736, while the sum is 58.

The square root of 3194767993 is about 56522.2787314878. The cubic root of 3194767993 is about 1472.8090414160.

The spelling of 3194767993 in words is "three billion, one hundred ninety-four million, seven hundred sixty-seven thousand, nine hundred ninety-three".

Divisors: 1 17 379 6443 495851 8429467 187927529 3194767993