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52007338869 = 3211382321491
BaseRepresentation
bin110000011011111000…
…010000001101110101
311222020110222112212220
4300123320100031311
51323002334320434
635520345432553
73520535041443
oct603370201565
9158213875786
1052007338869
11200688724a2
12a0b519b759
134b9a8b65c5
142735179b93
151545c06d49
hexc1be10375

52007338869 has 16 divisors (see below), whose sum is σ = 69693225984. Its totient is φ = 34496607600.

The previous prime is 52007338849. The next prime is 52007338909. The reversal of 52007338869 is 96883370025.

It is not a de Polignac number, because 52007338869 - 27 = 52007338741 is a prime.

It is a super-2 number, since 2×520073388692 (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 (52007338829) 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 15 ways as a sum of consecutive naturals, for example, 2409214 + ... + 2430704.

It is an arithmetic number, because the mean of its divisors is an integer number (4355826624).

Almost surely, 252007338869 is an apocalyptic number.

It is an amenable number.

52007338869 is a deficient number, since it is larger than the sum of its proper divisors (17685887115).

52007338869 is a wasteful number, since it uses less digits than its factorization.

52007338869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25528.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 52007338869 in words is "fifty-two billion, seven million, three hundred thirty-eight thousand, eight hundred sixty-nine".

Divisors: 1 3 211 633 3823 11469 21491 64473 806653 2419959 4534601 13603803 82160093 246480279 17335779623 52007338869