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10400252244 = 2231125776991
BaseRepresentation
bin10011010111110011…
…10100000101010100
3222211210220112222120
421223321310011110
5132244431032434
64440001255540
7515504454054
oct115371640524
928753815876
1010400252244
114457742498
1220230345b0
13c998b9815
14709391564
1540d0c1349
hex26be74154

10400252244 has 24 divisors (see below), whose sum is σ = 24269726208. Its totient is φ = 3466397760.

The previous prime is 10400252209. The next prime is 10400252251. The reversal of 10400252244 is 44225200401.

It is a happy number.

10400252244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 96589 + ... + 173579.

It is an arithmetic number, because the mean of its divisors is an integer number (1011238592).

Almost surely, 210400252244 is an apocalyptic number.

It is an amenable number.

10400252244 is an abundant number, since it is smaller than the sum of its proper divisors (13869473964).

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

10400252244 is a wasteful number, since it uses less digits than its factorization.

10400252244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88255 (or 88253 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 10400252244 its reverse (44225200401), we get a palindrome (54625452645).

The spelling of 10400252244 in words is "ten billion, four hundred million, two hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 11257 22514 33771 45028 67542 76991 135084 153982 230973 307964 461946 923892 866687687 1733375374 2600063061 3466750748 5200126122 10400252244