Search a number
-
+
2750505253025 = 522920071189019
BaseRepresentation
bin101000000001100110111…
…000110111100010100001
3100201221112102212221011212
4220001212320313202201
5330031013321044100
65503321545115505
7402501040620155
oct50014670674241
910657472787155
102750505253025
11970534567612
12385096788b95
1316c4aa3450ca
14971a7647065
154b830e7e635
hex28066e378a1

2750505253025 has 24 divisors (see below), whose sum is σ = 3528428779200. Its totient is φ = 2124411105600.

The previous prime is 2750505253019. The next prime is 2750505253103. The reversal of 2750505253025 is 5203525050572.

It is not a de Polignac number, because 2750505253025 - 26 = 2750505252961 is a prime.

It is a super-3 number, since 3×27505052530253 (a number of 38 digits) contains 333 as substring.

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, 14456966 + ... + 14645984.

It is an arithmetic number, because the mean of its divisors is an integer number (147017865800).

Almost surely, 22750505253025 is an apocalyptic number.

2750505253025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750505253025 is a deficient number, since it is larger than the sum of its proper divisors (777923526175).

2750505253025 is a wasteful number, since it uses less digits than its factorization.

2750505253025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209129 (or 209124 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 2750505253025 in words is "two trillion, seven hundred fifty billion, five hundred five million, two hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 29 145 725 20071 100355 189019 501775 582059 945095 2910295 4725475 5481551 14551475 27407755 137038775 3793800349 18969001745 94845008725 110020210121 550101050605 2750505253025