Search a number
-
+
52897634500 = 2253231145779
BaseRepresentation
bin110001010000111100…
…011101100011000100
312001112112020020220011
4301100330131203010
51331313243301000
640144551520004
73551565321514
oct612074354304
9161475206804
1052897634500
1120485376807
12a303389004
134cb0192b59
1427bb4cb844
151598e682ba
hexc50f1d8c4

52897634500 has 48 divisors (see below), whose sum is σ = 115580949120. Its totient is φ = 21149436000.

The previous prime is 52897634497. The next prime is 52897634509. The reversal of 52897634500 is 543679825.

It is not an unprimeable number, because it can be changed into a prime (52897634509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132611 + ... + 1178389.

It is an arithmetic number, because the mean of its divisors is an integer number (2407936440).

Almost surely, 252897634500 is an apocalyptic number.

52897634500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52897634500 is an abundant number, since it is smaller than the sum of its proper divisors (62683314620).

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

52897634500 is a wasteful number, since it uses less digits than its factorization.

52897634500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48109 (or 48097 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 52897634500 in words is "fifty-two billion, eight hundred ninety-seven million, six hundred thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 2311 4622 9244 11555 23110 45779 46220 57775 91558 115550 183116 228895 231100 288875 457790 577750 915580 1144475 1155500 2288950 4577900 5722375 11444750 22889500 105795269 211590538 423181076 528976345 1057952690 2115905380 2644881725 5289763450 10579526900 13224408625 26448817250 52897634500