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2772652968 = 233245978377
BaseRepresentation
bin1010010101000011…
…0101001110101000
321011020020100211200
42211100311032220
521134244343333
61135043324200
7125465106231
oct24520651650
97136210750
102772652968
1111a30aa238
12654680660
13352573977
141c4346088
15113636c13
hexa54353a8

2772652968 has 48 divisors (see below), whose sum is σ = 7511798580. Its totient is φ = 923906304.

The previous prime is 2772652963. The next prime is 2772652969. The reversal of 2772652968 is 8692562772.

It can be written as a sum of positive squares in 2 ways, for example, as 2237100804 + 535552164 = 47298^2 + 23142^2 .

It is not an unprimeable number, because it can be changed into a prime (2772652963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326796 + ... + 335172.

Almost surely, 22772652968 is an apocalyptic number.

It is an amenable number.

2772652968 is an abundant number, since it is smaller than the sum of its proper divisors (4739145612).

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

2772652968 is a wasteful number, since it uses less digits than its factorization.

2772652968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12986 (or 12979 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 2772652968 is about 52655.9870100257. The cubic root of 2772652968 is about 1404.8560902573.

The spelling of 2772652968 in words is "two billion, seven hundred seventy-two million, six hundred fifty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4597 8377 9194 13791 16754 18388 25131 27582 33508 36776 41373 50262 55164 67016 75393 82746 100524 110328 150786 165492 201048 301572 330984 603144 38509069 77018138 115527207 154036276 231054414 308072552 346581621 462108828 693163242 924217656 1386326484 2772652968