Search a number
-
+
2528875590 = 235113745981
BaseRepresentation
bin1001011010111011…
…1001010001000110
320112020112012010220
42112232321101012
520134343004330
61054534325210
7116445042063
oct22656712106
96466465126
102528875590
11108853672a
125a6ab9806
13313bcc6b7
1419dc09c6a
15ec031710
hex96bb9446

2528875590 has 32 divisors (see below), whose sum is σ = 6123020256. Its totient is φ = 668398080.

The previous prime is 2528875589. The next prime is 2528875607. The reversal of 2528875590 is 955788252.

2528875590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369601 + ... + 376380.

It is an arithmetic number, because the mean of its divisors is an integer number (191344383).

Almost surely, 22528875590 is an apocalyptic number.

2528875590 is an abundant number, since it is smaller than the sum of its proper divisors (3594144666).

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

2528875590 is a wasteful number, since it uses less digits than its factorization.

2528875590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746104.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 2528875590 is about 50287.9268811113. The cubic root of 2528875590 is about 1362.4141790346.

The spelling of 2528875590 in words is "two billion, five hundred twenty-eight million, eight hundred seventy-five thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 745981 1491962 2237943 3729905 4475886 7459810 11189715 22379430 84295853 168591706 252887559 421479265 505775118 842958530 1264437795 2528875590