Search a number
-
+
2228395852 = 2243111231151
BaseRepresentation
bin1000010011010010…
…1001111101001100
312202022010020102201
42010310221331030
514030432131402
61005042131244
7106136023624
oct20464517514
95668106381
102228395852
11a43964871
12522350b24
13296894437
14171d4d884
15d097a687
hex84d29f4c

2228395852 has 24 divisors (see below), whose sum is σ = 3915620352. Its totient is φ = 1109658000.

The previous prime is 2228395823. The next prime is 2228395859. The reversal of 2228395852 is 2585938222.

It is not an unprimeable number, because it can be changed into a prime (2228395859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935477 + ... + 1936627.

It is an arithmetic number, because the mean of its divisors is an integer number (163150848).

Almost surely, 22228395852 is an apocalyptic number.

It is an amenable number.

2228395852 is a deficient number, since it is larger than the sum of its proper divisors (1687224500).

2228395852 is a wasteful number, since it uses less digits than its factorization.

2228395852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2707 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 2228395852 is about 47205.8878954734. The cubic root of 2228395852 is about 1306.1632102101.

The spelling of 2228395852 in words is "two billion, two hundred twenty-eight million, three hundred ninety-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 431 862 1123 1151 1724 2246 2302 4492 4604 484013 496081 968026 992162 1292573 1936052 1984324 2585146 5170292 557098963 1114197926 2228395852