Search a number
-
+
2227530666252 = 223185627555521
BaseRepresentation
bin100000011010100011001…
…011001001000100001100
321212221122102221021202010
4200122203023021010030
5242443440322310002
64423151412501220
7316635200154123
oct40324313110414
97787572837663
102227530666252
11789765a98021
122bb86361a810
131320944954b8
1479b5506caba
153ce233ab46c
hex206a32c910c

2227530666252 has 12 divisors (see below), whose sum is σ = 5197571554616. Its totient is φ = 742510222080.

The previous prime is 2227530666239. The next prime is 2227530666287. The reversal of 2227530666252 is 2526660357222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92813777749 + ... + 92813777772.

Almost surely, 22227530666252 is an apocalyptic number.

It is an amenable number.

2227530666252 is an abundant number, since it is smaller than the sum of its proper divisors (2970040888364).

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

2227530666252 is a wasteful number, since it uses less digits than its factorization.

2227530666252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185627555528 (or 185627555526 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 2227530666252 in words is "two trillion, two hundred twenty-seven billion, five hundred thirty million, six hundred sixty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 185627555521 371255111042 556882666563 742510222084 1113765333126 2227530666252