Search a number
-
+
2251226950 = 25276432077
BaseRepresentation
bin1000011000101110…
…1111111101000110
312210220002011210221
42012023233331012
514102303230300
61011215334554
7106534053610
oct20613577506
95726064727
102251226950
11a55839145
12529b2145a
1329b52936b
14174db3db0
15d298a31a
hex862eff46

2251226950 has 24 divisors (see below), whose sum is σ = 4785466032. Its totient is φ = 771849120.

The previous prime is 2251226947. The next prime is 2251226977. The reversal of 2251226950 is 596221522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3215689 + ... + 3216388.

It is an arithmetic number, because the mean of its divisors is an integer number (199394418).

Almost surely, 22251226950 is an apocalyptic number.

2251226950 is an abundant number, since it is smaller than the sum of its proper divisors (2534239082).

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

2251226950 is a wasteful number, since it uses less digits than its factorization.

2251226950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432096 (or 6432091 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2251226950 is about 47447.0963284372. The cubic root of 2251226950 is about 1310.6088403892.

The spelling of 2251226950 in words is "two billion, two hundred fifty-one million, two hundred twenty-six thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 6432077 12864154 32160385 45024539 64320770 90049078 160801925 225122695 321603850 450245390 1125613475 2251226950