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2722888052 = 2215740910601
BaseRepresentation
bin1010001001001011…
…1111100101110100
321000202121001012122
42202102333211310
521034024404202
61130104535112
7124322111063
oct24222774564
97022531178
102722888052
111177aaa105
1263ba81498
1334516b581
141bb8b01da
1510e0a69a2
hexa24bf974

2722888052 has 24 divisors (see below), whose sum is σ = 4807582920. Its totient is φ = 1349337600.

The previous prime is 2722888031. The next prime is 2722888057. The reversal of 2722888052 is 2508882272.

It can be written as a sum of positive squares in 4 ways, for example, as 1202979856 + 1519908196 = 34684^2 + 38986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2722887994 and 2722888012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722888057) 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 7 ways as a sum of consecutive naturals, for example, 251552 + ... + 262152.

It is an arithmetic number, because the mean of its divisors is an integer number (200315955).

Almost surely, 22722888052 is an apocalyptic number.

It is an amenable number.

2722888052 is a deficient number, since it is larger than the sum of its proper divisors (2084694868).

2722888052 is a wasteful number, since it uses less digits than its factorization.

2722888052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171 (or 11169 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 2722888052 is about 52181.2998304948. The cubic root of 2722888052 is about 1396.4002849082.

The spelling of 2722888052 in words is "two billion, seven hundred twenty-two million, eight hundred eighty-eight thousand, fifty-two".

Divisors: 1 2 4 157 314 409 628 818 1636 10601 21202 42404 64213 128426 256852 1664357 3328714 4335809 6657428 8671618 17343236 680722013 1361444026 2722888052