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10128384922 = 28361014367
BaseRepresentation
bin10010110111011001…
…01110001110011010
3222010212100021010111
421123230232032122
5131220331304142
64353010234534
7505663565005
oct113354561632
928125307114
1010128384922
114328233557
121b67b85a4a
13c5548ba96
146c122253c
153e42bce17
hex25bb2e39a

10128384922 has 8 divisors (see below), whose sum is σ = 15375620736. Its totient is φ = 5003178012.

The previous prime is 10128384913. The next prime is 10128384941. The reversal of 10128384922 is 22948382101.

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

It is a super-2 number, since 2×101283849222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30507018 + ... + 30507349.

It is an arithmetic number, because the mean of its divisors is an integer number (1921952592).

Almost surely, 210128384922 is an apocalyptic number.

10128384922 is a deficient number, since it is larger than the sum of its proper divisors (5247235814).

10128384922 is an equidigital number, since it uses as much as digits as its factorization.

10128384922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61014452.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10128384922 in words is "ten billion, one hundred twenty-eight million, three hundred eighty-four thousand, nine hundred twenty-two".

Divisors: 1 2 83 166 61014367 122028734 5064192461 10128384922