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10790842849 = 41263191289
BaseRepresentation
bin10100000110010111…
…10011000111100001
31000212000212121120021
422003023303013201
5134044423432344
64542433113441
7531256436143
oct120313630741
930760777507
1010790842849
114638170a46
1221119b8881
13102c7b5317
147451c6c93
15432526b84
hex2832f31e1

10790842849 has 4 divisors (see below), whose sum is σ = 11054034180. Its totient is φ = 10527651520.

The previous prime is 10790842801. The next prime is 10790842861. The reversal of 10790842849 is 94824809701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94824809701 = 943431005107.

It can be written as a sum of positive squares in 2 ways, for example, as 623750625 + 10167092224 = 24975^2 + 100832^2 .

It is a cyclic number.

It is not a de Polignac number, because 10790842849 - 225 = 10757288417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10790842796 and 10790842805.

It is not an unprimeable number, because it can be changed into a prime (10790842889) 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, 131595604 + ... + 131595685.

It is an arithmetic number, because the mean of its divisors is an integer number (2763508545).

Almost surely, 210790842849 is an apocalyptic number.

It is an amenable number.

10790842849 is a deficient number, since it is larger than the sum of its proper divisors (263191331).

10790842849 is an equidigital number, since it uses as much as digits as its factorization.

10790842849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263191330.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 10790842849 in words is "ten billion, seven hundred ninety million, eight hundred forty-two thousand, eight hundred forty-nine".

Divisors: 1 41 263191289 10790842849