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10744127641 = 13826471357
BaseRepresentation
bin10100000000110011…
…00110000010011001
31000201202222020100101
422000121212002121
5134000444041031
64534043535401
7530151402202
oct120031460231
930652866311
1010744127641
114613864135
1220ba22a561
131022c0a0a0
1473cd065a9
1542d39a361
hex280666099

10744127641 has 4 divisors (see below), whose sum is σ = 11570599012. Its totient is φ = 9917656272.

The previous prime is 10744127621. The next prime is 10744127659. The reversal of 10744127641 is 14672144701.

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 3990575241 + 6753552400 = 63171^2 + 82180^2 .

It is a cyclic number.

It is not a de Polignac number, because 10744127641 - 29 = 10744127129 is a prime.

It is a super-2 number, since 2×107441276412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10744127641.

It is not an unprimeable number, because it can be changed into a prime (10744127621) 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, 413235666 + ... + 413235691.

It is an arithmetic number, because the mean of its divisors is an integer number (2892649753).

Almost surely, 210744127641 is an apocalyptic number.

It is an amenable number.

10744127641 is a deficient number, since it is larger than the sum of its proper divisors (826471371).

10744127641 is an equidigital number, since it uses as much as digits as its factorization.

10744127641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826471370.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 10744127641 in words is "ten billion, seven hundred forty-four million, one hundred twenty-seven thousand, six hundred forty-one".

Divisors: 1 13 826471357 10744127641