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2220330292 = 222801198173
BaseRepresentation
bin1000010001010111…
…1000110100110100
312201201221110120021
42010111320310310
514021401032132
61004153214524
7106010332105
oct20425706464
95651843507
102220330292
11a3a356014
1251b701444
13294ccc20b
14170c503ac
15cedd5997
hex84578d34

2220330292 has 12 divisors (see below), whose sum is σ = 3886984836. Its totient is φ = 1109763200.

The previous prime is 2220330263. The next prime is 2220330311. The reversal of 2220330292 is 2920330222.

It can be written as a sum of positive squares in 2 ways, for example, as 1697110416 + 523219876 = 41196^2 + 22874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87883 + ... + 110290.

It is an arithmetic number, because the mean of its divisors is an integer number (323915403).

Almost surely, 22220330292 is an apocalyptic number.

It is an amenable number.

2220330292 is a deficient number, since it is larger than the sum of its proper divisors (1666654544).

2220330292 is a wasteful number, since it uses less digits than its factorization.

2220330292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200978 (or 200976 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2220330292 is about 47120.3808558462. The cubic root of 2220330292 is about 1304.5854424230.

The spelling of 2220330292 in words is "two billion, two hundred twenty million, three hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 4 2801 5602 11204 198173 396346 792692 555082573 1110165146 2220330292