Search a number
-
+
52700117537 = 377411192191
BaseRepresentation
bin110001000101001010…
…111111101000100001
312001000202120100120002
4301011022333220201
51330412212230122
640113214225345
73543646415354
oct610512775041
9161022510502
1052700117537
112039392a351
12a2691b5255
134c7b297b02
14279d19429b
15158694e992
hexc452bfa21

52700117537 has 8 divisors (see below), whose sum is σ = 54132029952. Its totient is φ = 51268604400.

The previous prime is 52700117501. The next prime is 52700117549. The reversal of 52700117537 is 73571100725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52700117537 is a prime.

It is a super-2 number, since 2×527001175372 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52700117537.

It is not an unprimeable number, because it can be changed into a prime (52700117137) 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 7 ways as a sum of consecutive naturals, for example, 178112 + ... + 370302.

It is an arithmetic number, because the mean of its divisors is an integer number (6766503744).

Almost surely, 252700117537 is an apocalyptic number.

It is an amenable number.

52700117537 is a deficient number, since it is larger than the sum of its proper divisors (1431912415).

52700117537 is a wasteful number, since it uses less digits than its factorization.

52700117537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199639.

The product of its (nonzero) digits is 51450, while the sum is 38.

The spelling of 52700117537 in words is "fifty-two billion, seven hundred million, one hundred seventeen thousand, five hundred thirty-seven".

Divisors: 1 37 7411 192191 274207 7111067 1424327501 52700117537