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10400124044 = 226738806433
BaseRepresentation
bin10011010111110010…
…10100110010001100
3222211210200001010102
421223321110302030
5132244412432134
64435554430232
7515503411232
oct115371246214
928753601112
1010400124044
114457665142
122022b92378
13c9987336b
1470935a952
1540d09837e
hex26be54c8c

10400124044 has 12 divisors (see below), whose sum is σ = 18471862584. Its totient is φ = 5122449024.

The previous prime is 10400124019. The next prime is 10400124071. The reversal of 10400124044 is 44042100401.

It is a happy number.

10400124044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 19402949 + ... + 19403484.

It is an arithmetic number, because the mean of its divisors is an integer number (1539321882).

Almost surely, 210400124044 is an apocalyptic number.

It is an amenable number.

10400124044 is a deficient number, since it is larger than the sum of its proper divisors (8071738540).

10400124044 is a wasteful number, since it uses less digits than its factorization.

10400124044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38806504 (or 38806502 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10400124044 its reverse (44042100401), we get a palindrome (54442224445).

The spelling of 10400124044 in words is "ten billion, four hundred million, one hundred twenty-four thousand, forty-four".

Divisors: 1 2 4 67 134 268 38806433 77612866 155225732 2600031011 5200062022 10400124044