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10647675461 = 531731161269
BaseRepresentation
bin10011110101010011…
…01010001001000101
31000111001110221211102
421322221222021011
5133301301103321
64520320345445
7524600514413
oct117251521105
930431427742
1010647675461
114574376195
122091a75285
131008c393a7
1473019a2b3
15424b96c0b
hex27aa6a245

10647675461 has 8 divisors (see below), whose sum is σ = 10911292920. Its totient is φ = 10386380992.

The previous prime is 10647675439. The next prime is 10647675469. The reversal of 10647675461 is 16457674601.

It can be written as a sum of positive squares in 4 ways, for example, as 5450130625 + 5197544836 = 73825^2 + 72094^2 .

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 10647675461 - 226 = 10580566597 is a prime.

It is a super-2 number, since 2×106476754612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10647675469) 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, 571466 + ... + 589803.

It is an arithmetic number, because the mean of its divisors is an integer number (1363911615).

Almost surely, 210647675461 is an apocalyptic number.

It is an amenable number.

10647675461 is a deficient number, since it is larger than the sum of its proper divisors (263617459).

10647675461 is a wasteful number, since it uses less digits than its factorization.

10647675461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161495.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 10647675461 in words is "ten billion, six hundred forty-seven million, six hundred seventy-five thousand, four hundred sixty-one".

Divisors: 1 53 173 9169 1161269 61547257 200899537 10647675461