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52949168336 = 2453313199489
BaseRepresentation
bin110001010100000001…
…000011000011010000
312001200010012110000202
4301110001003003100
51331414441341321
640154032234332
73553062335111
oct612401030320
9161603173022
1052949168336
1120501474959
12a31869b9a8
134cbaa6744c
1427c42a4208
15159d74770b
hexc540430d0

52949168336 has 40 divisors (see below), whose sum is σ = 104859125640. Its totient is φ = 25891946496.

The previous prime is 52949168317. The next prime is 52949168353. The reversal of 52949168336 is 63386194925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1710318736 + 51238849600 = 41356^2 + 226360^2 .

It is a super-2 number, since 2×529491683362 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165680 + ... + 365168.

It is an arithmetic number, because the mean of its divisors is an integer number (2621478141).

Almost surely, 252949168336 is an apocalyptic number.

It is an amenable number.

52949168336 is a deficient number, since it is larger than the sum of its proper divisors (51909957304).

52949168336 is a wasteful number, since it uses less digits than its factorization.

52949168336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199863 (or 199857 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The spelling of 52949168336 in words is "fifty-two billion, nine hundred forty-nine million, one hundred sixty-eight thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 53 106 212 313 424 626 848 1252 2504 5008 16589 33178 66356 132712 199489 265424 398978 797956 1595912 3191824 10572917 21145834 42291668 62440057 84583336 124880114 169166672 249760228 499520456 999040912 3309323021 6618646042 13237292084 26474584168 52949168336