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2303400044 = 2211223206917
BaseRepresentation
bin1000100101001011…
…0001100001101100
312221112020211211202
42021102301201230
514204132300134
61020321505032
7111036402011
oct21122614154
95845224752
102303400044
11a82233600
125434a2178
132a929590a
1417bcb5708
15d7343d7e
hex894b186c

2303400044 has 36 divisors (see below), whose sum is σ = 4623375792. Its totient is φ = 1001473440.

The previous prime is 2303400019. The next prime is 2303400101. The reversal of 2303400044 is 4400043032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2303399989 and 2303400025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92327 + ... + 114590.

Almost surely, 22303400044 is an apocalyptic number.

It is an amenable number.

2303400044 is an abundant number, since it is smaller than the sum of its proper divisors (2319975748).

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

2303400044 is a wasteful number, since it uses less digits than its factorization.

2303400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206966 (or 206953 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2303400044 is about 47993.7500514390. The cubic root of 2303400044 is about 1320.6562477616.

Adding to 2303400044 its reverse (4400043032), we get a palindrome (6703443076).

The spelling of 2303400044 in words is "two billion, three hundred three million, four hundred thousand, forty-four".

Divisors: 1 2 4 11 22 23 44 46 92 121 242 253 484 506 1012 2783 5566 11132 206917 413834 827668 2276087 4552174 4759091 9104348 9518182 19036364 25036957 50073914 52350001 100147828 104700002 209400004 575850011 1151700022 2303400044