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2132195628 = 2231072916561
BaseRepresentation
bin111111100010110…
…1011100100101100
312111121002202112110
41333011223210230
513331320230003
6551324204020
7103560235533
oct17705534454
95447082473
102132195628
119a4629152
124b6099610
1327c981324
1416326b31a
15c72c6a03
hex7f16b92c

2132195628 has 24 divisors (see below), whose sum is σ = 4975887280. Its totient is φ = 710622720.

The previous prime is 2132195621. The next prime is 2132195669. The reversal of 2132195628 is 8265912312.

It is not an unprimeable number, because it can be changed into a prime (2132195621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120468 + ... + 137028.

Almost surely, 22132195628 is an apocalyptic number.

It is an amenable number.

2132195628 is an abundant number, since it is smaller than the sum of its proper divisors (2843691652).

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

2132195628 is a wasteful number, since it uses less digits than its factorization.

2132195628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27297 (or 27295 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 2132195628 is about 46175.7038711918. The cubic root of 2132195628 is about 1287.0902966104.

The spelling of 2132195628 in words is "two billion, one hundred thirty-two million, one hundred ninety-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 10729 16561 21458 32187 33122 42916 49683 64374 66244 99366 128748 198732 177682969 355365938 533048907 710731876 1066097814 2132195628