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52013087676 = 223211131346181
BaseRepresentation
bin110000011100001110…
…001011101110111100
311222020212210121202200
4300130032023232330
51323010322301201
635521112551500
73520634644014
oct603416135674
9158225717680
1052013087676
1120071039680
12a0b70b2590
134b9bb4a174
142735c34c44
151546490386
hexc1c38bbbc

52013087676 has 36 divisors (see below), whose sum is σ = 143430030744. Its totient is φ = 15761541600.

The previous prime is 52013087671. The next prime is 52013087729. The reversal of 52013087676 is 67678031025.

52013087676 is a `hidden beast` number, since 5 + 201 + 308 + 76 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×520130876762 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013087671) 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 11 ways as a sum of consecutive naturals, for example, 65672695 + ... + 65673486.

Almost surely, 252013087676 is an apocalyptic number.

It is an amenable number.

52013087676 is an abundant number, since it is smaller than the sum of its proper divisors (91416943068).

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

52013087676 is a wasteful number, since it uses less digits than its factorization.

52013087676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131346202 (or 131346197 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 52013087676 in words is "fifty-two billion, thirteen million, eighty-seven thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 131346181 262692362 394038543 525384724 788077086 1182115629 1444807991 1576154172 2364231258 2889615982 4334423973 4728462516 5779231964 8668847946 13003271919 17337695892 26006543838 52013087676