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7066132428 = 2231097536777
BaseRepresentation
bin1101001010010110…
…01001111111001100
3200020110011201102110
412211023021333030
5103432412214203
63125055424020
7340051064115
oct64513117714
920213151373
107066132428
112aa6713973
121452525010
13887c1c264
144b065320c
152b552dd03
hex1a52c9fcc

7066132428 has 24 divisors (see below), whose sum is σ = 16502702832. Its totient is φ = 2353225984.

The previous prime is 7066132417. The next prime is 7066132453. The reversal of 7066132428 is 8242316607.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255225 + ... + 281552.

It is an arithmetic number, because the mean of its divisors is an integer number (687612618).

Almost surely, 27066132428 is an apocalyptic number.

It is an amenable number.

7066132428 is an abundant number, since it is smaller than the sum of its proper divisors (9436570404).

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

7066132428 is a wasteful number, since it uses less digits than its factorization.

7066132428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537881 (or 537879 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 7066132428 is about 84060.2904349015. The cubic root of 7066132428 is about 1918.9364433017.

The spelling of 7066132428 in words is "seven billion, sixty-six million, one hundred thirty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1097 2194 3291 4388 6582 13164 536777 1073554 1610331 2147108 3220662 6441324 588844369 1177688738 1766533107 2355377476 3533066214 7066132428