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2756076244 = 2217214916001
BaseRepresentation
bin1010010001000110…
…0110001011010100
321010002001011211221
42210101212023110
521121023414434
61133252140124
7125204155465
oct24421461324
97102034757
102756076244
111194807969
1264b007644
1334bcbb75c
141c206cd6c
15111e602b4
hexa44662d4

2756076244 has 36 divisors (see below), whose sum is σ = 5158244700. Its totient is φ = 1288192000.

The previous prime is 2756076221. The next prime is 2756076247. The reversal of 2756076244 is 4426706572.

It can be written as a sum of positive squares in 6 ways, for example, as 197739844 + 2558336400 = 14062^2 + 50580^2 .

It is a super-2 number, since 2×27560762442 = 15191912525482295072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2756076244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756076247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164244 + ... + 180244.

It is an arithmetic number, because the mean of its divisors is an integer number (143284575).

Almost surely, 22756076244 is an apocalyptic number.

It is an amenable number.

2756076244 is a deficient number, since it is larger than the sum of its proper divisors (2402168456).

2756076244 is a wasteful number, since it uses less digits than its factorization.

2756076244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16188 (or 16169 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 2756076244 is about 52498.3451548713. The cubic root of 2756076244 is about 1402.0507774634.

The spelling of 2756076244 in words is "two billion, seven hundred fifty-six million, seventy-six thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 149 289 298 578 596 1156 2533 5066 10132 16001 32002 43061 64004 86122 172244 272017 544034 1088068 2384149 4624289 4768298 9248578 9536596 18497156 40530533 81061066 162122132 689019061 1378038122 2756076244