Search a number
-
+
2220845502 = 233371098341
BaseRepresentation
bin1000010001011111…
…0110100110111110
312201202220122022010
42010113312212332
514022014024002
61004212232050
7106014606141
oct20427664676
95652818263
102220845502
11a3a678107
1251b90b626
1329514c885
14170d46058
15cee8846c
hex845f69be

2220845502 has 16 divisors (see below), whose sum is σ = 4454875152. Its totient is φ = 738084480.

The previous prime is 2220845453. The next prime is 2220845503. The reversal of 2220845502 is 2055480222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220845502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220845503) 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, 547149 + ... + 551192.

It is an arithmetic number, because the mean of its divisors is an integer number (278429697).

Almost surely, 22220845502 is an apocalyptic number.

2220845502 is an abundant number, since it is smaller than the sum of its proper divisors (2234029650).

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

2220845502 is a wasteful number, since it uses less digits than its factorization.

2220845502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098683.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 2220845502 is about 47125.8474937056. The cubic root of 2220845502 is about 1304.6863408474.

The spelling of 2220845502 in words is "two billion, two hundred twenty million, eight hundred forty-five thousand, five hundred two".

Divisors: 1 2 3 6 337 674 1011 2022 1098341 2196682 3295023 6590046 370140917 740281834 1110422751 2220845502