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10807875958769 = 19147356445953
BaseRepresentation
bin1001110101000110011110…
…0110110111011111110001
31102021020000110101011010122
42131101213212313133301
52404034012221140034
634553023014340025
72163562145604251
oct235214746673761
942236013334118
1010807875958769
11349765a24414a
12126677b95a615
13605241a37816
142951654ad961
1513b20e8cc62e
hex9d4679b77f1

10807875958769 has 4 divisors (see below), whose sum is σ = 10807932596196. Its totient is φ = 10807819321344.

The previous prime is 10807875958709. The next prime is 10807875958807. The reversal of 10807875958769 is 96785957870801.

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 10079755068769 + 728120890000 = 3174863^2 + 853300^2 .

It is a cyclic number.

It is not a de Polignac number, because 10807875958769 - 28 = 10807875958513 is a prime.

It is a super-2 number, since 2×108078759587692 (a number of 27 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 = 10807875958693 and 10807875958702.

It is not an unprimeable number, because it can be changed into a prime (10807875958709) 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, 28031504 + ... + 28414449.

It is an arithmetic number, because the mean of its divisors is an integer number (2701983149049).

Almost surely, 210807875958769 is an apocalyptic number.

It is an amenable number.

10807875958769 is a deficient number, since it is larger than the sum of its proper divisors (56637427).

10807875958769 is an equidigital number, since it uses as much as digits as its factorization.

10807875958769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56637426.

The product of its (nonzero) digits is 2133734400, while the sum is 80.

The spelling of 10807875958769 in words is "ten trillion, eight hundred seven billion, eight hundred seventy-five million, nine hundred fifty-eight thousand, seven hundred sixty-nine".

Divisors: 1 191473 56445953 10807875958769