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52454950652 = 22138960118859
BaseRepresentation
bin110000110110100011…
…110000011011111100
312000101200020120211002
4300312203300123330
51324411431410102
640033015345432
73534611503166
oct606643603374
9160350216732
1052454950652
11202784a7895
12a1bb082278
134c3c558250
1427787b5936
151570172902
hexc368f06fc

52454950652 has 48 divisors (see below), whose sum is σ = 100139810400. Its totient is φ = 23896857600.

The previous prime is 52454950651. The next prime is 52454950679. The reversal of 52454950652 is 25605945425.

It is a junction number, because it is equal to n+sod(n) for n = 52454950597 and 52454950606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454950651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2771999 + ... + 2790857.

It is an arithmetic number, because the mean of its divisors is an integer number (2086246050).

Almost surely, 252454950652 is an apocalyptic number.

52454950652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52454950652 is a deficient number, since it is larger than the sum of its proper divisors (47684859748).

52454950652 is a wasteful number, since it uses less digits than its factorization.

52454950652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566 (or 19564 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 52454950652 in words is "fifty-two billion, four hundred fifty-four million, nine hundred fifty thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 89 178 356 601 1157 1202 2314 2404 4628 7813 15626 18859 31252 37718 53489 75436 106978 213956 245167 490334 695357 980668 1390714 1678451 2781428 3356902 6713804 11334259 21819863 22668518 43639726 45337036 87279452 147345367 294690734 589381468 1008749051 2017498102 4034996204 13113737663 26227475326 52454950652