Search a number
-
+
52509035950 = 2527743201919
BaseRepresentation
bin110000111001110010…
…000100110110101110
312000112110000101220021
4300321302010312232
51330014303122300
640042230512354
73536136304240
oct607162046656
9160473011807
1052509035950
11202a5a88988
12a2152056ba
134c4a813c97
142781a54090
151574ca7d1a
hexc39c84dae

52509035950 has 48 divisors (see below), whose sum is σ = 111769989120. Its totient is φ = 17978778720.

The previous prime is 52509035941. The next prime is 52509035963. The reversal of 52509035950 is 5953090525.

52509035950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×525090359503 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52509035897 and 52509035906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159091 + ... + 361009.

It is an arithmetic number, because the mean of its divisors is an integer number (2328541440).

Almost surely, 252509035950 is an apocalyptic number.

52509035950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52509035950 is an abundant number, since it is smaller than the sum of its proper divisors (59260953170).

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

52509035950 is a wasteful number, since it uses less digits than its factorization.

52509035950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202681 (or 202676 counting only the distinct ones).

The product of its (nonzero) digits is 303750, while the sum is 43.

The spelling of 52509035950 in words is "fifty-two billion, five hundred nine million, thirty-five thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 743 1486 3715 5201 7430 10402 18575 26005 37150 52010 130025 201919 260050 403838 1009595 1413433 2019190 2826866 5047975 7067165 10095950 14134330 35335825 70671650 150025817 300051634 750129085 1050180719 1500258170 2100361438 3750645425 5250903595 7501290850 10501807190 26254517975 52509035950