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10044248840 = 235501150111
BaseRepresentation
bin10010101101010111…
…10001001100001000
3221221000000201010022
421112223301030020
5131032311430330
64340403040012
7503622464213
oct112653611410
927830021108
1010044248840
1142947978aa
121b43970008
13c40c10c12
146b3da077a
153dbbedae5
hex256af1308

10044248840 has 32 divisors (see below), whose sum is σ = 22604520960. Its totient is φ = 4016817600.

The previous prime is 10044248827. The next prime is 10044248843. The reversal of 10044248840 is 4884244001.

It is a Cunningham number, because it is equal to 1002212-1.

It is a self number, because there is not a number n which added to its sum of digits gives 10044248840.

It is not an unprimeable number, because it can be changed into a prime (10044248843) 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, 175385 + ... + 225495.

It is an arithmetic number, because the mean of its divisors is an integer number (706391280).

Almost surely, 210044248840 is an apocalyptic number.

10044248840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10044248840 is an abundant number, since it is smaller than the sum of its proper divisors (12560272120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10044248840 is a wasteful number, since it uses less digits than its factorization.

10044248840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55133 (or 55129 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The spelling of 10044248840 in words is "ten billion, forty-four million, two hundred forty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 5011 10022 20044 25055 40088 50110 50111 100220 100222 200440 200444 250555 400888 501110 1002220 2004440 251106221 502212442 1004424884 1255531105 2008849768 2511062210 5022124420 10044248840