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2213020296 = 233230736393
BaseRepresentation
bin1000001111101000…
…0000001010001000
312201020012002010200
42003322000022020
514013013122141
61003332412200
7105561235134
oct20372001210
95636162120
102213020296
11a362129a3
12519177060
1329363cb86
1416dcaa3c4
15ce43eab6
hex83e80288

2213020296 has 24 divisors (see below), whose sum is σ = 5993596830. Its totient is φ = 737673408.

The previous prime is 2213020291. The next prime is 2213020297. The reversal of 2213020296 is 6920203122.

It can be written as a sum of positive squares in only one way, i.e., 2207684196 + 5336100 = 46986^2 + 2310^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2213020291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15368125 + ... + 15368268.

Almost surely, 22213020296 is an apocalyptic number.

It is an amenable number.

2213020296 is an abundant number, since it is smaller than the sum of its proper divisors (3780576534).

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

2213020296 is a wasteful number, since it uses less digits than its factorization.

2213020296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30736405 (or 30736398 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2213020296 is about 47042.7496645339. The cubic root of 2213020296 is about 1303.1521722954.

The spelling of 2213020296 in words is "two billion, two hundred thirteen million, twenty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 30736393 61472786 92209179 122945572 184418358 245891144 276627537 368836716 553255074 737673432 1106510148 2213020296