Search a number
-
+
2554130205 = 335117323561
BaseRepresentation
bin1001100000111100…
…1110111100011101
320121000001020222000
42120033032330131
520212324131310
61101235512513
7120202514514
oct23017167435
96530036860
102554130205
1110a0815910
125b3458739
13319202763
141a330167b
15ee36e4c0
hex983cef1d

2554130205 has 64 divisors (see below), whose sum is σ = 5021533440. Its totient is φ = 1221350400.

The previous prime is 2554130129. The next prime is 2554130209. The reversal of 2554130205 is 5020314552.

It is a happy number.

It is not a de Polignac number, because 2554130205 - 29 = 2554129693 is a prime.

It is a super-2 number, since 2×25541302052 = 13047162208186684050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554130209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96625 + ... + 120185.

It is an arithmetic number, because the mean of its divisors is an integer number (78461460).

Almost surely, 22554130205 is an apocalyptic number.

It is an amenable number.

2554130205 is a deficient number, since it is larger than the sum of its proper divisors (2467403235).

2554130205 is a wasteful number, since it uses less digits than its factorization.

2554130205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23659 (or 23653 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2554130205 is about 50538.4032691972. The cubic root of 2554130205 is about 1366.9344146904.

Adding to 2554130205 its reverse (5020314552), we get a palindrome (7574444757).

The spelling of 2554130205 in words is "two billion, five hundred fifty-four million, one hundred thirty thousand, two hundred five".

Divisors: 1 3 5 9 11 15 27 33 45 55 73 99 135 165 219 297 365 495 657 803 1095 1485 1971 2409 3285 4015 7227 9855 12045 21681 23561 36135 70683 108405 117805 212049 259171 353415 636147 777513 1060245 1295855 1719953 2332539 3180735 3887565 5159859 6997617 8599765 11662695 15479577 18919483 25799295 34988085 46438731 56758449 77397885 94597415 170275347 232193655 283792245 510826041 851376735 2554130205