Search a number
-
+
2228386996 = 2211176614507
BaseRepresentation
bin1000010011010010…
…0111110010110100
312202022002210021201
42010310213302310
514030431340441
61005042022244
7106135656043
oct20464476264
95668083251
102228386996
11a43959150
12522347984
132968903b4
14171d4a55a
15d0977c31
hex84d27cb4

2228386996 has 48 divisors (see below), whose sum is σ = 4512255552. Its totient is φ = 951667200.

The previous prime is 2228386991. The next prime is 2228387027. The reversal of 2228386996 is 6996838222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228386991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492175 + ... + 496681.

It is an arithmetic number, because the mean of its divisors is an integer number (94005324).

Almost surely, 22228386996 is an apocalyptic number.

It is an amenable number.

2228386996 is an abundant number, since it is smaller than the sum of its proper divisors (2283868556).

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

2228386996 is a wasteful number, since it uses less digits than its factorization.

2228386996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 5198 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 2228386996 is about 47205.7940935220. The cubic root of 2228386996 is about 1306.1614799076.

The spelling of 2228386996 in words is "two billion, two hundred twenty-eight million, three hundred eighty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 661 748 1322 2644 4507 7271 9014 11237 14542 18028 22474 29084 44948 49577 76619 99154 123607 153238 198308 247214 306476 494428 842809 1685618 2979127 3371236 5958254 11916508 32770397 50645159 65540794 101290318 131081588 202580636 557096749 1114193498 2228386996