Search a number
-
+
2227601948 = 2211133894409
BaseRepresentation
bin1000010011000110…
…1000001000011100
312202020121220101212
42010301220020130
514030231230243
61005013123552
7106126206215
oct20461501034
95666556355
102227601948
11a43472350
125220295b8
13296676c80
14171bc440c
15d0870318
hex84c6821c

2227601948 has 24 divisors (see below), whose sum is σ = 4579826160. Its totient is φ = 934657920.

The previous prime is 2227601939. The next prime is 2227602017. The reversal of 2227601948 is 8491067222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946633 + ... + 1947776.

It is an arithmetic number, because the mean of its divisors is an integer number (190826090).

Almost surely, 22227601948 is an apocalyptic number.

It is an amenable number.

2227601948 is an abundant number, since it is smaller than the sum of its proper divisors (2352224212).

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

2227601948 is a wasteful number, since it uses less digits than its factorization.

2227601948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894437 (or 3894435 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2227601948 is about 47197.4781953443. The cubic root of 2227601948 is about 1306.0080774844.

The spelling of 2227601948 in words is "two billion, two hundred twenty-seven million, six hundred one thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 3894409 7788818 15577636 42838499 50627317 85676998 101254634 171353996 202509268 556900487 1113800974 2227601948