Search a number
-
+
2228669010 = 2325139178151
BaseRepresentation
bin1000010011010110…
…1100101001010010
312202022122010010200
42010311230221102
514031014402020
61005052040030
7106141242201
oct20465545122
95668563120
102228669010
11a44031017
12522463016
1329695b879
14171dc1238
15d09d1590
hex84d6ca52

2228669010 has 48 divisors (see below), whose sum is σ = 5836259520. Its totient is φ = 590032800.

The previous prime is 2228668987. The next prime is 2228669057. The reversal of 2228669010 is 109668222.

It is a happy number.

It is a super-2 number, since 2×22286690102 = 9933931112268760200, which contains 22 as substring.

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, 76566 + ... + 101585.

It is an arithmetic number, because the mean of its divisors is an integer number (121588740).

Almost surely, 22228669010 is an apocalyptic number.

2228669010 is an abundant number, since it is smaller than the sum of its proper divisors (3607590510).

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

2228669010 is a wasteful number, since it uses less digits than its factorization.

2228669010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178303 (or 178300 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2228669010 is about 47208.7810687800. The cubic root of 2228669010 is about 1306.2165780999.

The spelling of 2228669010 in words is "two billion, two hundred twenty-eight million, six hundred sixty-nine thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 695 834 1251 1390 2085 2502 4170 6255 12510 178151 356302 534453 890755 1068906 1603359 1781510 2672265 3206718 5344530 8016795 16033590 24762989 49525978 74288967 123814945 148577934 222866901 247629890 371444835 445733802 742889670 1114334505 2228669010