Search a number
-
+
52328048730 = 2351744268291
BaseRepresentation
bin110000101110111111…
…101010100001011010
312000001211110022002220
4300232333222201122
51324131440024410
640012243404510
73531511034556
oct605677524132
9160054408086
1052328048730
1120212901571
12a184683736
134c1c185959
1427659c0866
151563e57070
hexc2efea85a

52328048730 has 16 divisors (see below), whose sum is σ = 125587317024. Its totient is φ = 13954146320.

The previous prime is 52328048693. The next prime is 52328048737. The reversal of 52328048730 is 3784082325.

It is a super-2 number, since 2×523280487302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52328048737) 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, 872134116 + ... + 872134175.

It is an arithmetic number, because the mean of its divisors is an integer number (7849207314).

Almost surely, 252328048730 is an apocalyptic number.

52328048730 is an abundant number, since it is smaller than the sum of its proper divisors (73259268294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52328048730 is a wasteful number, since it uses less digits than its factorization.

52328048730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744268301.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 52328048730 in words is "fifty-two billion, three hundred twenty-eight million, forty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1744268291 3488536582 5232804873 8721341455 10465609746 17442682910 26164024365 52328048730