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2750027172 = 223229168931
BaseRepresentation
bin1010001111101010…
…0001010110100100
321002122122212002020
42203322201112210
521113001332142
61132514343140
7125101562634
oct24372412644
97078585066
102750027172
111191356132
12648b8aab0
1334a981319
141c13366c4
15111667cec
hexa3ea15a4

2750027172 has 12 divisors (see below), whose sum is σ = 6416730096. Its totient is φ = 916675720.

The previous prime is 2750027129. The next prime is 2750027173. The reversal of 2750027172 is 2717200572.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2750027173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114584454 + ... + 114584477.

It is an arithmetic number, because the mean of its divisors is an integer number (534727508).

Almost surely, 22750027172 is an apocalyptic number.

It is an amenable number.

2750027172 is an abundant number, since it is smaller than the sum of its proper divisors (3666702924).

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

2750027172 is a wasteful number, since it uses less digits than its factorization.

2750027172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229168938 (or 229168936 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 2750027172 is about 52440.7014827224. The cubic root of 2750027172 is about 1401.0242796769.

The spelling of 2750027172 in words is "two billion, seven hundred fifty million, twenty-seven thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 229168931 458337862 687506793 916675724 1375013586 2750027172