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2276440780 = 225113822039
BaseRepresentation
bin1000011110101111…
…1011101011001100
312212122112011200111
42013223323223030
514130232101110
61013520005404
7110261266405
oct20753735314
95778464614
102276440780
11a68a9a719
12536460864
132a38169a3
141784989ac
15d4cbae8a
hex87afbacc

2276440780 has 12 divisors (see below), whose sum is σ = 4780525680. Its totient is φ = 910576304.

The previous prime is 2276440759. The next prime is 2276440781. The reversal of 2276440780 is 870446722.

It is not an unprimeable number, because it can be changed into a prime (2276440781) 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 3 ways as a sum of consecutive naturals, for example, 56911000 + ... + 56911039.

It is an arithmetic number, because the mean of its divisors is an integer number (398377140).

Almost surely, 22276440780 is an apocalyptic number.

2276440780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2276440780 is an abundant number, since it is smaller than the sum of its proper divisors (2504084900).

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

2276440780 is a wasteful number, since it uses less digits than its factorization.

2276440780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113822048 (or 113822046 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 2276440780 is about 47712.0611585792. The cubic root of 2276440780 is about 1315.4836428863.

The spelling of 2276440780 in words is "two billion, two hundred seventy-six million, four hundred forty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 113822039 227644078 455288156 569110195 1138220390 2276440780