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52000666071 = 331559146947
BaseRepresentation
bin110000011011011110…
…110011000111010111
311222020000102112112020
4300123132303013113
51322444132303241
635515550424223
73520424240304
oct603336630727
9158200375466
1052000666071
1120065025092
12a0b2b02073
134b993bb2c3
1427343200ab
151545339b66
hexc1b7b31d7

52000666071 has 8 divisors (see below), whose sum is σ = 71570809344. Its totient is φ = 33548816760.

The previous prime is 52000666063. The next prime is 52000666073. The reversal of 52000666071 is 17066600025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52000666071 - 23 = 52000666063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000666073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279573381 + ... + 279573566.

It is an arithmetic number, because the mean of its divisors is an integer number (8946351168).

Almost surely, 252000666071 is an apocalyptic number.

52000666071 is a deficient number, since it is larger than the sum of its proper divisors (19570143273).

52000666071 is a wasteful number, since it uses less digits than its factorization.

52000666071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559146981.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 52000666071 in words is "fifty-two billion, six hundred sixty-six thousand, seventy-one".

Divisors: 1 3 31 93 559146947 1677440841 17333555357 52000666071