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10647792961 = 136712224791
BaseRepresentation
bin10011110101010100…
…00110110101000001
31000111001200221000021
421322222012311001
5133301313333321
64520323053441
7524601514111
oct117252066501
930431627007
1010647792961
1145744464a3
122091b11281
131008c7aa10
147301cb041
15424bbb941
hex27aa86d41

10647792961 has 8 divisors (see below), whose sum is σ = 11638001984. Its totient is φ = 9682033680.

The previous prime is 10647792949. The next prime is 10647792973. The reversal of 10647792961 is 16929774601.

It is an interprime number because it is at equal distance from previous prime (10647792949) and next prime (10647792973).

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 10647792961 - 219 = 10647268673 is a prime.

It is a super-2 number, since 2×106477929612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10647792899 and 10647792908.

It is not an unprimeable number, because it can be changed into a prime (10647792901) 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, 6111525 + ... + 6113266.

It is an arithmetic number, because the mean of its divisors is an integer number (1454750248).

Almost surely, 210647792961 is an apocalyptic number.

It is an amenable number.

10647792961 is a deficient number, since it is larger than the sum of its proper divisors (990209023).

10647792961 is a wasteful number, since it uses less digits than its factorization.

10647792961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224871.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 10647792961 in words is "ten billion, six hundred forty-seven million, seven hundred ninety-two thousand, nine hundred sixty-one".

Divisors: 1 13 67 871 12224791 158922283 819060997 10647792961