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2331204090 = 235223348461
BaseRepresentation
bin1000101011110011…
…0101100111111010
320000110120102211020
42022330311213322
514233242012330
61023153443310
7111524623245
oct21274654772
96013512736
102331204090
11a969a4156
12550870536
132b1c7c207
1418187225c
15d99d7210
hex8af359fa

2331204090 has 32 divisors (see below), whose sum is σ = 5619995136. Its totient is φ = 618864960.

The previous prime is 2331204041. The next prime is 2331204157. The reversal of 2331204090 is 904021332.

It is a self number, because there is not a number n which added to its sum of digits gives 2331204090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167541 + ... + 180920.

It is an arithmetic number, because the mean of its divisors is an integer number (175624848).

Almost surely, 22331204090 is an apocalyptic number.

2331204090 is an abundant number, since it is smaller than the sum of its proper divisors (3288791046).

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

2331204090 is a wasteful number, since it uses less digits than its factorization.

2331204090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348694.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2331204090 is about 48282.5443612907. The cubic root of 2331204090 is about 1325.9488331346.

The spelling of 2331204090 in words is "two billion, three hundred thirty-one million, two hundred four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 223 446 669 1115 1338 2230 3345 6690 348461 696922 1045383 1742305 2090766 3484610 5226915 10453830 77706803 155413606 233120409 388534015 466240818 777068030 1165602045 2331204090