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2243100404 = 221979547683
BaseRepresentation
bin1000010110110010…
…1111111011110100
312210022210022021202
42011230233323310
514043213203104
61010325232032
7106405016216
oct20554577364
95708708252
102243100404
11a51198596
12527262618
1329994245c
14173c9a5b6
15d1dd251e
hex85b2fef4

2243100404 has 48 divisors (see below), whose sum is σ = 4198118400. Its totient is φ = 1045620576.

The previous prime is 2243100401. The next prime is 2243100421. The reversal of 2243100404 is 4040013422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243100401) by changing a digit.

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, 3283847 + ... + 3284529.

It is an arithmetic number, because the mean of its divisors is an integer number (87460800).

Almost surely, 22243100404 is an apocalyptic number.

It is an amenable number.

2243100404 is a deficient number, since it is larger than the sum of its proper divisors (1955017996).

2243100404 is a wasteful number, since it uses less digits than its factorization.

2243100404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2243100404 is about 47361.3809342591. The cubic root of 2243100404 is about 1309.0299140533.

Adding to 2243100404 its reverse (4040013422), we get a palindrome (6283113826).

The spelling of 2243100404 in words is "two billion, two hundred forty-three million, one hundred thousand, four hundred four".

Divisors: 1 2 4 19 38 76 79 158 316 547 683 1094 1366 1501 2188 2732 3002 6004 10393 12977 20786 25954 41572 43213 51908 53957 86426 107914 172852 215828 373601 747202 821047 1025183 1494404 1642094 2050366 3284188 4100732 7098419 14196838 28393676 29514479 59028958 118057916 560775101 1121550202 2243100404