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2727628072 = 231326227193
BaseRepresentation
bin1010001010010100…
…0100110100101000
321001002111212021221
42202211010310220
521041233044242
61130354311424
7124410312301
oct24245046450
97032455257
102727628072
11117a747384
12641588574
1334613ac10
141bc3857a8
1510e6e1167
hexa2944d28

2727628072 has 16 divisors (see below), whose sum is σ = 5507710740. Its totient is φ = 1258905216.

The previous prime is 2727628067. The next prime is 2727628091. The reversal of 2727628072 is 2708267272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2098922596 + 628705476 = 45814^2 + 25074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13113493 + ... + 13113700.

Almost surely, 22727628072 is an apocalyptic number.

It is an amenable number.

2727628072 is an abundant number, since it is smaller than the sum of its proper divisors (2780082668).

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

2727628072 is a wasteful number, since it uses less digits than its factorization.

2727628072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26227212 (or 26227208 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 2727628072 is about 52226.6988426418. The cubic root of 2727628072 is about 1397.2101025337.

The spelling of 2727628072 in words is "two billion, seven hundred twenty-seven million, six hundred twenty-eight thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 104 26227193 52454386 104908772 209817544 340953509 681907018 1363814036 2727628072