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10857228128 = 25748745317
BaseRepresentation
bin10100001110010010…
…00010011101100000
31001000122210100001022
422013021002131200
5134213422300003
64553204025012
7533023626215
oct120711023540
931018710038
1010857228128
11467169320a
122130092168
131040489756
1474dd47b0c
1543828b738
hex287242760

10857228128 has 24 divisors (see below), whose sum is σ = 21378494592. Its totient is φ = 5427769216.

The previous prime is 10857228079. The next prime is 10857228157. The reversal of 10857228128 is 82182275801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216926 + ... + 262242.

It is an arithmetic number, because the mean of its divisors is an integer number (890770608).

Almost surely, 210857228128 is an apocalyptic number.

It is an amenable number.

10857228128 is a deficient number, since it is larger than the sum of its proper divisors (10521266464).

10857228128 is an equidigital number, since it uses as much as digits as its factorization.

10857228128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52814 (or 52806 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 10857228128 in words is "ten billion, eight hundred fifty-seven million, two hundred twenty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 7487 14974 29948 45317 59896 90634 119792 181268 239584 362536 725072 1450144 339288379 678576758 1357153516 2714307032 5428614064 10857228128