Search a number
-
+
52755001237 = 1391672272649
BaseRepresentation
bin110001001000011100…
…010110111110010101
312001011120211201211201
4301020130112332111
51331020240014422
640122454432501
73545214053221
oct611034267625
9161146751751
1052755001237
1120411906284
12a283662731
134c89773083
1427a659d781
15158b691727
hexc48716f95

52755001237 has 8 divisors (see below), whose sum is σ = 53452728000. Its totient is φ = 52061820384.

The previous prime is 52755001213. The next prime is 52755001253. The reversal of 52755001237 is 73210055725.

52755001237 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 not a de Polignac number, because 52755001237 - 231 = 50607517589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52755001196 and 52755001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755001207) 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, 1113112 + ... + 1159537.

It is an arithmetic number, because the mean of its divisors is an integer number (6681591000).

Almost surely, 252755001237 is an apocalyptic number.

It is an amenable number.

52755001237 is a deficient number, since it is larger than the sum of its proper divisors (697726763).

52755001237 is a wasteful number, since it uses less digits than its factorization.

52755001237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272955.

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 52755001237 in words is "fifty-two billion, seven hundred fifty-five million, one thousand, two hundred thirty-seven".

Divisors: 1 139 167 23213 2272649 315898211 379532383 52755001237