Search a number
-
+
52251808373 = 712053358471
BaseRepresentation
bin110000101010011100…
…110101001001110101
311222212111222212222222
4300222130311021311
51324002430331443
640000521332125
73526564020512
oct605234651165
9158774885888
1052251808373
1120183869006
12a163037045
134c0944090b
142759816309
15155c3e7468
hexc2a735275

52251808373 has 8 divisors (see below), whose sum is σ = 53013707136. Its totient is φ = 51490630800.

The previous prime is 52251808361. The next prime is 52251808387. The reversal of 52251808373 is 37380815225.

52251808373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-52251808373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251808313) 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, 33473 + ... + 324998.

It is an arithmetic number, because the mean of its divisors is an integer number (6626713392).

Almost surely, 252251808373 is an apocalyptic number.

It is an amenable number.

52251808373 is a deficient number, since it is larger than the sum of its proper divisors (761898763).

52251808373 is a wasteful number, since it uses less digits than its factorization.

52251808373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360595.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 52251808373 in words is "fifty-two billion, two hundred fifty-one million, eight hundred eight thousand, three hundred seventy-three".

Divisors: 1 71 2053 145763 358471 25451441 735940963 52251808373