Search a number
-
+
2554540122 = 231789439641
BaseRepresentation
bin1001100001000011…
…0011000001011010
320121000211002021010
42120100303001122
520212430240442
61101252354350
7120206142561
oct23020630132
96530732233
102554540122
1110a0a75892
125b36159b6
13319317204
141a33aabd8
15ee400b9c
hex9843305a

2554540122 has 64 divisors (see below), whose sum is σ = 5491411200. Its totient is φ = 789381120.

The previous prime is 2554540111. The next prime is 2554540147. The reversal of 2554540122 is 2210454552.

It is a self number, because there is not a number n which added to its sum of digits gives 2554540122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3984922 + ... + 3985562.

It is an arithmetic number, because the mean of its divisors is an integer number (85803300).

Almost surely, 22554540122 is an apocalyptic number.

2554540122 is an abundant number, since it is smaller than the sum of its proper divisors (2936871078).

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

2554540122 is a wasteful number, since it uses less digits than its factorization.

2554540122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2554540122 is about 50542.4586066012. The cubic root of 2554540122 is about 1367.0075380417.

Adding to 2554540122 its reverse (2210454552), we get a palindrome (4764994674).

The spelling of 2554540122 in words is "two billion, five hundred fifty-four million, five hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 89 102 178 267 439 534 641 878 1282 1317 1513 1923 2634 3026 3846 4539 7463 9078 10897 14926 21794 22389 32691 39071 44778 57049 65382 78142 114098 117213 171147 234426 281399 342294 562798 664207 844197 969833 1328414 1688394 1939666 1992621 2909499 3985242 4783783 5818998 9567566 14351349 25044511 28702698 50089022 75133533 150267066 425756687 851513374 1277270061 2554540122