Search a number
-
+
2256676550 = 252194355243
BaseRepresentation
bin1000011010000010…
…0010011011000110
312211021100001020222
42012200202123012
514110202122200
61011532224342
7106631301632
oct20640423306
95737301228
102256676550
11a58920547
1252b90b0b2
1329c6b698b
141759d1dc2
15d31b4d85
hex868226c6

2256676550 has 48 divisors (see below), whose sum is σ = 4521168960. Its totient is φ = 835259040.

The previous prime is 2256676549. The next prime is 2256676571. The reversal of 2256676550 is 556766522.

It is a congruent number.

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, 13229 + ... + 68471.

It is an arithmetic number, because the mean of its divisors is an integer number (94191020).

Almost surely, 22256676550 is an apocalyptic number.

2256676550 is an abundant number, since it is smaller than the sum of its proper divisors (2264492410).

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

2256676550 is a wasteful number, since it uses less digits than its factorization.

2256676550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55317 (or 55312 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 2256676550 is about 47504.4897878085. The cubic root of 2256676550 is about 1311.6655291280.

The spelling of 2256676550 in words is "two billion, two hundred fifty-six million, six hundred seventy-six thousand, five hundred fifty".

Divisors: 1 2 5 10 19 25 38 43 50 86 95 190 215 430 475 817 950 1075 1634 2150 4085 8170 20425 40850 55243 110486 276215 552430 1049617 1381075 2099234 2375449 2762150 4750898 5248085 10496170 11877245 23754490 26240425 45133531 52480850 59386225 90267062 118772450 225667655 451335310 1128338275 2256676550