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6713474641 = 17394910273
BaseRepresentation
bin1100100000010011…
…10111111001010001
3122022212120211212221
412100021313321101
5102222122142031
63030101021041
7325236410236
oct62011677121
918285524787
106713474641
112935643955
1213743b4781
1382cb45403
1447989378d
152945bca11
hex190277e51

6713474641 has 4 divisors (see below), whose sum is σ = 7108384932. Its totient is φ = 6318564352.

The previous prime is 6713474639. The next prime is 6713474653. The reversal of 6713474641 is 1464743176.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3498131025 + 3215343616 = 59145^2 + 56704^2 .

It is not a de Polignac number, because 6713474641 - 21 = 6713474639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6713474441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197455120 + ... + 197455153.

It is an arithmetic number, because the mean of its divisors is an integer number (1777096233).

Almost surely, 26713474641 is an apocalyptic number.

It is an amenable number.

6713474641 is a deficient number, since it is larger than the sum of its proper divisors (394910291).

6713474641 is a wasteful number, since it uses less digits than its factorization.

6713474641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394910290.

The product of its digits is 338688, while the sum is 43.

The square root of 6713474641 is about 81935.7958465041. The cubic root of 6713474641 is about 1886.4665878294.

The spelling of 6713474641 in words is "six billion, seven hundred thirteen million, four hundred seventy-four thousand, six hundred forty-one".

Divisors: 1 17 394910273 6713474641