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52957195761 = 3411850323269
BaseRepresentation
bin110001010100011111…
…101010110111110001
312001200200022021120210
4301110133222313301
51331424020231021
640154520254333
73553220510511
oct612437526761
9161620267523
1052957195761
1120505a57a98
12a31b3113a9
134cbc6181c2
1427c5393841
15159e2d0e76
hexc547eadf1

52957195761 has 16 divisors (see below), whose sum is σ = 72338797440. Its totient is φ = 34440362880.

The previous prime is 52957195723. The next prime is 52957195801. The reversal of 52957195761 is 16759175925.

It is not a de Polignac number, because 52957195761 - 226 = 52890086897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52957195061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264235 + ... + 2287503.

It is an arithmetic number, because the mean of its divisors is an integer number (4521174840).

Almost surely, 252957195761 is an apocalyptic number.

It is an amenable number.

52957195761 is a deficient number, since it is larger than the sum of its proper divisors (19381601679).

52957195761 is a wasteful number, since it uses less digits than its factorization.

52957195761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41816.

The product of its digits is 5953500, while the sum is 57.

The spelling of 52957195761 in words is "fifty-two billion, nine hundred fifty-seven million, one hundred ninety-five thousand, seven hundred sixty-one".

Divisors: 1 3 41 123 18503 23269 55509 69807 758623 954029 2275869 2862087 430546307 1291638921 17652398587 52957195761