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2280833049 = 311287924007
BaseRepresentation
bin1000011111110010…
…1100000000011001
312212221210022202010
42013330230000121
514132343124144
61014154100133
7110343522015
oct20774540031
95787708663
102280833049
11a7051a6a0
12537a1a649
132a46c3c71
14178cbd545
15d53875b9
hex87f2c019

2280833049 has 16 divisors (see below), whose sum is σ = 3318865920. Its totient is φ = 1381785360.

The previous prime is 2280833021. The next prime is 2280833053. The reversal of 2280833049 is 9403380822.

It is not a de Polignac number, because 2280833049 - 211 = 2280831001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2280832998 and 2280833016.

It is not an unprimeable number, because it can be changed into a prime (2280833059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83004 + ... + 107010.

It is an arithmetic number, because the mean of its divisors is an integer number (207429120).

Almost surely, 22280833049 is an apocalyptic number.

It is an amenable number.

2280833049 is a deficient number, since it is larger than the sum of its proper divisors (1038032871).

2280833049 is a wasteful number, since it uses less digits than its factorization.

2280833049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2280833049 is about 47758.0678943359. The cubic root of 2280833049 is about 1316.3291507756.

It can be divided in two parts, 228083 and 3049, that added together give a palindrome (231132).

The spelling of 2280833049 in words is "two billion, two hundred eighty million, eight hundred thirty-three thousand, forty-nine".

Divisors: 1 3 11 33 2879 8637 24007 31669 72021 95007 264077 792231 69116153 207348459 760277683 2280833049