Search a number
-
+
52028109464942 = 2138832266230049
BaseRepresentation
bin10111101010001101111001…
…11110111010010101101110
320211012211122101220212221002
423311012330332322111232
523304412032010334232
6302353214501440302
713646623024426052
oct1365067476722556
9224184571825832
1052028109464942
1115639aa7471a36
125a03490710092
1323052ca780a30
14cbc2613bdc62
156035857c7b62
hex2f51bcfba56e

52028109464942 has 16 divisors (see below), whose sum is σ = 84140589296400. Its totient is φ = 23985778828032.

The previous prime is 52028109464939. The next prime is 52028109465011. The reversal of 52028109464942 is 24946490182025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133092067 + ... + 1133137982.

It is an arithmetic number, because the mean of its divisors is an integer number (5258786831025).

Almost surely, 252028109464942 is an apocalyptic number.

52028109464942 is a deficient number, since it is larger than the sum of its proper divisors (32112479831458).

52028109464942 is a wasteful number, since it uses less digits than its factorization.

52028109464942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266230947.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 52028109464942 in words is "fifty-two trillion, twenty-eight billion, one hundred nine million, four hundred sixty-four thousand, nine hundred forty-two".

Divisors: 1 2 13 26 883 1766 11479 22958 2266230049 4532460098 29460990637 58921981274 2001081133267 4002162266534 26014054732471 52028109464942