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10428648172 = 223770463839
BaseRepresentation
bin10011011011001100…
…01000101011101100
3222220210100012212121
421231212020223230
5132324213220142
64442454042324
7516301022035
oct115546105354
928823305777
1010428648172
1144717777a8
1220306493a4
13ca274c647
1470d063a8c
1541082ec67
hex26d988aec

10428648172 has 12 divisors (see below), whose sum is σ = 18743381440. Its totient is φ = 5073396336.

The previous prime is 10428648169. The next prime is 10428648179. The reversal of 10428648172 is 27184682401.

10428648172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10428648179) by changing a digit.

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, 35231772 + ... + 35232067.

Almost surely, 210428648172 is an apocalyptic number.

It is an amenable number.

10428648172 is a deficient number, since it is larger than the sum of its proper divisors (8314733268).

10428648172 is a wasteful number, since it uses less digits than its factorization.

10428648172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70463880 (or 70463878 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 10428648172 in words is "ten billion, four hundred twenty-eight million, six hundred forty-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 37 74 148 70463839 140927678 281855356 2607162043 5214324086 10428648172