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10544444923 = 53732725367
BaseRepresentation
bin10011101000111111…
…10111010111111011
31000012212020022011011
421310133313113323
5133043334214143
64502152014351
7522205205635
oct116437672773
930185208134
1010544444923
1145210785a1
1220633913b7
13cc073432c
147205a7a55
1541aaa4e9d
hex2747f75fb

10544444923 has 8 divisors (see below), whose sum is σ = 10890570528. Its totient is φ = 10203770304.

The previous prime is 10544444917. The next prime is 10544444929. The reversal of 10544444923 is 32944444501.

It is an interprime number because it is at equal distance from previous prime (10544444917) and next prime (10544444929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10544444923 - 217 = 10544313851 is a prime.

It is a super-2 number, since 2×105444449232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10544444929) 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, 1358815 + ... + 1366552.

It is an arithmetic number, because the mean of its divisors is an integer number (1361321316).

Almost surely, 210544444923 is an apocalyptic number.

10544444923 is a deficient number, since it is larger than the sum of its proper divisors (346125605).

10544444923 is an equidigital number, since it uses as much as digits as its factorization.

10544444923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725493.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 10544444923 in words is "ten billion, five hundred forty-four million, four hundred forty-four thousand, nine hundred twenty-three".

Divisors: 1 53 73 3869 2725367 144444451 198951791 10544444923