Search a number
-
+
52144613581423 = 11376111617180797
BaseRepresentation
bin10111101101100110111010…
…01010110110001001101111
320211121222100202222012210011
423312303131022312021233
523313314132034101143
6302522523233154051
713661216064165166
oct1366633512661157
9224558322865704
1052144613581423
1115684451a61020
125a21b856bb927
1323132a661036c
14cc3b5431a3dd
156066038d5e9d
hex2f6cdd2b626f

52144613581423 has 32 divisors (see below), whose sum is σ = 59385651628608. Its totient is φ = 45362728857600.

The previous prime is 52144613581393. The next prime is 52144613581433. The reversal of 52144613581423 is 32418531644125.

It is not a de Polignac number, because 52144613581423 - 225 = 52144580026991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52144613581433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288324861 + ... + 288505657.

It is an arithmetic number, because the mean of its divisors is an integer number (1855801613394).

Almost surely, 252144613581423 is an apocalyptic number.

52144613581423 is a deficient number, since it is larger than the sum of its proper divisors (7241038047185).

52144613581423 is a wasteful number, since it uses less digits than its factorization.

52144613581423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192523.

The product of its digits is 2764800, while the sum is 49.

The spelling of 52144613581423 in words is "fifty-two trillion, one hundred forty-four billion, six hundred thirteen million, five hundred eighty-one thousand, four hundred twenty-three".

Divisors: 1 11 37 61 407 671 2257 11617 24827 127787 180797 429829 708637 1988767 4728119 6689489 7795007 11028617 26219569 73584379 121314787 288415259 408058829 2100318749 4488647119 23103506239 77711793713 128119443689 854829730843 1409313880579 4740419416493 52144613581423