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2681480268 = 223324828521
BaseRepresentation
bin1001111111010100…
…0010010001001100
320220212200022102000
42133311002101030
520442424332033
61122025232300
7123310130505
oct23765022114
96825608360
102681480268
1111566978a5
1262a032690
1333970101c
141b61b1bac
1510a627a13
hex9fd4244c

2681480268 has 24 divisors (see below), whose sum is σ = 6951986160. Its totient is φ = 893826720.

The previous prime is 2681480257. The next prime is 2681480281. The reversal of 2681480268 is 8620841862.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12414153 + ... + 12414368.

It is an arithmetic number, because the mean of its divisors is an integer number (289666090).

Almost surely, 22681480268 is an apocalyptic number.

It is an amenable number.

2681480268 is an abundant number, since it is smaller than the sum of its proper divisors (4270505892).

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

2681480268 is a wasteful number, since it uses less digits than its factorization.

2681480268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24828534 (or 24828526 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2681480268 is about 51783.0113840437. The cubic root of 2681480268 is about 1389.2856029105.

The spelling of 2681480268 in words is "two billion, six hundred eighty-one million, four hundred eighty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 24828521 49657042 74485563 99314084 148971126 223456689 297942252 446913378 670370067 893826756 1340740134 2681480268