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2747357052 = 2231120813311
BaseRepresentation
bin1010001111000001…
…0101011101111100
321002110122012100220
42203300111131330
521111310411202
61132341221340
7125040102216
oct24360253574
97073565326
102747357052
11118a8a2020
12648101850
1334a257b7b
141c0c3d5b6
151112dbabc
hexa3c1577c

2747357052 has 24 divisors (see below), whose sum is σ = 6993272832. Its totient is φ = 832532400.

The previous prime is 2747357047. The next prime is 2747357057. The reversal of 2747357052 is 2507537472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2747357047) and next prime (2747357057).

It is a junction number, because it is equal to n+sod(n) for n = 2747356995 and 2747357013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747357057) 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, 10406524 + ... + 10406787.

It is an arithmetic number, because the mean of its divisors is an integer number (291386368).

Almost surely, 22747357052 is an apocalyptic number.

2747357052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2747357052 is an abundant number, since it is smaller than the sum of its proper divisors (4245915780).

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

2747357052 is a wasteful number, since it uses less digits than its factorization.

2747357052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20813329 (or 20813327 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 2747357052 is about 52415.2368305248. The cubic root of 2747357052 is about 1400.5706945419.

The spelling of 2747357052 in words is "two billion, seven hundred forty-seven million, three hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 20813311 41626622 62439933 83253244 124879866 228946421 249759732 457892842 686839263 915785684 1373678526 2747357052