Search a number
-
+
2227401290 = 25435180003
BaseRepresentation
bin1000010011000011…
…0111001001001010
312202020020201011002
42010300313021022
514030203320130
61005004535002
7106124412212
oct20460671112
95666221132
102227401290
11a43345614
12521b51462
1329660683a
14171b71242
15d0830b45
hex84c3724a

2227401290 has 16 divisors (see below), whose sum is σ = 4102563168. Its totient is φ = 870240336.

The previous prime is 2227401283. The next prime is 2227401307. The reversal of 2227401290 is 921047222.

It is a super-2 number, since 2×22274012902 = 9922633013387328200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589572 + ... + 2590431.

It is an arithmetic number, because the mean of its divisors is an integer number (256410198).

Almost surely, 22227401290 is an apocalyptic number.

2227401290 is a deficient number, since it is larger than the sum of its proper divisors (1875161878).

2227401290 is a wasteful number, since it uses less digits than its factorization.

2227401290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180053.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2227401290 is about 47195.3524194915. The cubic root of 2227401290 is about 1305.9688620943.

The spelling of 2227401290 in words is "two billion, two hundred twenty-seven million, four hundred one thousand, two hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 5180003 10360006 25900015 51800030 222740129 445480258 1113700645 2227401290