Search a number
-
+
2221700482 = 21110850241
BaseRepresentation
bin1000010001101100…
…0111010110000010
312201211112002010001
42010123013112002
514022223403412
61004242430214
7106025066611
oct20433072602
95654462101
102221700482
11a40101501
1252006236a
1329538ba91
141710c9878
15d00a6957
hex846c7582

2221700482 has 4 divisors (see below), whose sum is σ = 3332550726. Its totient is φ = 1110850240.

The previous prime is 2221700477. The next prime is 2221700549. The reversal of 2221700482 is 2840071222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2840071222 = 21420035611.

It can be written as a sum of positive squares in only one way, i.e., 2123274241 + 98426241 = 46079^2 + 9921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2221700482.

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 as a sum of consecutive naturals, namely, 555425119 + ... + 555425122.

Almost surely, 22221700482 is an apocalyptic number.

2221700482 is a deficient number, since it is larger than the sum of its proper divisors (1110850244).

2221700482 is a wasteful number, since it uses less digits than its factorization.

2221700482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110850243.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 2221700482 is about 47134.9178635118. The cubic root of 2221700482 is about 1304.8537452003.

The spelling of 2221700482 in words is "two billion, two hundred twenty-one million, seven hundred thousand, four hundred eighty-two".

Divisors: 1 2 1110850241 2221700482