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2223681134 = 21397998853
BaseRepresentation
bin1000010010001010…
…1010111001101110
312201222020201001112
42010202222321232
514023230244014
61004353112022
7106050656243
oct20442527156
95658221045
102223681134
11a41234604
12520858612
1329590346c
141714835ca
15d034873e
hex848aae6e

2223681134 has 8 divisors (see below), whose sum is σ = 3359518680. Its totient is φ = 1103841576.

The previous prime is 2223681133. The next prime is 2223681151. The reversal of 2223681134 is 4311863222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2223681134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223681133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3999149 + ... + 3999704.

It is an arithmetic number, because the mean of its divisors is an integer number (419939835).

Almost surely, 22223681134 is an apocalyptic number.

2223681134 is a deficient number, since it is larger than the sum of its proper divisors (1135837546).

2223681134 is a wasteful number, since it uses less digits than its factorization.

2223681134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7998994.

The product of its digits is 13824, while the sum is 32.

The square root of 2223681134 is about 47155.9236363789. The cubic root of 2223681134 is about 1305.2413902442.

The spelling of 2223681134 in words is "two billion, two hundred twenty-three million, six hundred eighty-one thousand, one hundred thirty-four".

Divisors: 1 2 139 278 7998853 15997706 1111840567 2223681134