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10456173641 = 11818853661
BaseRepresentation
bin10011011110011110…
…01000110001001001
3222222201010122201102
421233033020301021
5132403240024031
64445320031145
7520054003154
oct115717106111
928881118642
1010456173641
114486268021
1220399024b5
13ca83691c4
1471298ac9b
15412e6a7cb
hex26f3c8c49

10456173641 has 4 divisors (see below), whose sum is σ = 10465028484. Its totient is φ = 10447318800.

The previous prime is 10456173617. The next prime is 10456173659. The reversal of 10456173641 is 14637165401.

It is a happy number.

10456173641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14637165401 = 100379145819.

It can be written as a sum of positive squares in 2 ways, for example, as 10015005625 + 441168016 = 100075^2 + 21004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10456173641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10456173595 and 10456173604.

It is not an unprimeable number, because it can be changed into a prime (10456173941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425650 + ... + 4428011.

It is an arithmetic number, because the mean of its divisors is an integer number (2616257121).

Almost surely, 210456173641 is an apocalyptic number.

It is an amenable number.

10456173641 is a deficient number, since it is larger than the sum of its proper divisors (8854843).

10456173641 is an equidigital number, since it uses as much as digits as its factorization.

10456173641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854842.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 10456173641 in words is "ten billion, four hundred fifty-six million, one hundred seventy-three thousand, six hundred forty-one".

Divisors: 1 1181 8853661 10456173641