Search a number
-
+
2202260642 = 27315083977
BaseRepresentation
bin1000001101000011…
…1101010010100010
312200110221102122222
42003100331102202
514002234320032
61002310031042
7105400622651
oct20320752242
95613842588
102202260642
11a3013401a
12515648482
1329134360a
1416c6a9198
15cd516a12
hex8343d4a2

2202260642 has 8 divisors (see below), whose sum is σ = 3348643116. Its totient is φ = 1086046272.

The previous prime is 2202260629. The next prime is 2202260653. The reversal of 2202260642 is 2460622022.

It can be written as a sum of positive squares in 2 ways, for example, as 2181730681 + 20529961 = 46709^2 + 4531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 7541843 + ... + 7542134.

Almost surely, 22202260642 is an apocalyptic number.

2202260642 is a deficient number, since it is larger than the sum of its proper divisors (1146382474).

2202260642 is a wasteful number, since it uses less digits than its factorization.

2202260642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084052.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2202260642 is about 46928.2499354067. The cubic root of 2202260642 is about 1301.0367749047.

Adding to 2202260642 its reverse (2460622022), we get a palindrome (4662882664).

The spelling of 2202260642 in words is "two billion, two hundred two million, two hundred sixty thousand, six hundred forty-two".

Divisors: 1 2 73 146 15083977 30167954 1101130321 2202260642