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675663222761 = 3153129410239
BaseRepresentation
bin10011101010100001010…
…10101001011111101001
32101121000010120000111222
421311100222221133221
542032224241112021
61234221223431425
766546364430132
oct11652052513751
92347003500458
10675663222761
1124060230275a
12aab462b5575
134b93a467137
14249b9080c89
15128977406ab
hex9d50aa97e9

675663222761 has 8 divisors (see below), whose sum is σ = 697473638400. Its totient is φ = 653853733920.

The previous prime is 675663222743. The next prime is 675663222791. The reversal of 675663222761 is 167222366576.

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 675663222761 - 214 = 675663206377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675663222791) 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, 1441880 + ... + 1852118.

It is an arithmetic number, because the mean of its divisors is an integer number (87184204800).

Almost surely, 2675663222761 is an apocalyptic number.

It is an amenable number.

675663222761 is a deficient number, since it is larger than the sum of its proper divisors (21810415639).

675663222761 is a wasteful number, since it uses less digits than its factorization.

675663222761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463399.

The product of its digits is 7620480, while the sum is 53.

The spelling of 675663222761 in words is "six hundred seventy-five billion, six hundred sixty-three million, two hundred twenty-two thousand, seven hundred sixty-one".

Divisors: 1 31 53129 410239 1646999 12717409 21795587831 675663222761