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2283129044 = 227312630333
BaseRepresentation
bin1000100000010101…
…1100100011010100
312220010002222020222
42020011130203110
514133440112134
61014315213512
7110402163620
oct21005344324
95803088228
102283129044
11a71848709
12538747298
132a5019041
1417931a180
15d568ca2e
hex8815c8d4

2283129044 has 24 divisors (see below), whose sum is σ = 4713558528. Its totient is φ = 946919520.

The previous prime is 2283129041. The next prime is 2283129047. The reversal of 2283129044 is 4409213822.

It is an interprime number because it is at equal distance from previous prime (2283129041) and next prime (2283129047).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2283128995 and 2283129013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283129041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314299 + ... + 1316034.

It is an arithmetic number, because the mean of its divisors is an integer number (196398272).

Almost surely, 22283129044 is an apocalyptic number.

It is an amenable number.

2283129044 is an abundant number, since it is smaller than the sum of its proper divisors (2430429484).

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

2283129044 is a wasteful number, since it uses less digits than its factorization.

2283129044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630375 (or 2630373 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2283129044 is about 47782.0996189996. The cubic root of 2283129044 is about 1316.7706958201.

The spelling of 2283129044 in words is "two billion, two hundred eighty-three million, one hundred twenty-nine thousand, forty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 2630333 5260666 10521332 18412331 36824662 73649324 81540323 163080646 326161292 570782261 1141564522 2283129044