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2706471420 = 223545107857
BaseRepresentation
bin1010000101010001…
…0111100111111100
320222121200222211020
42201110113213330
521020324041140
61124321024140
7124032425142
oct24124274774
96877628736
102706471420
111169807044
12636485050
133419411a3
141b9639592
1510c9126d0
hexa15179fc

2706471420 has 24 divisors (see below), whose sum is σ = 7578120144. Its totient is φ = 721725696.

The previous prime is 2706471419. The next prime is 2706471491. The reversal of 2706471420 is 241746072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22553869 + ... + 22553988.

It is an arithmetic number, because the mean of its divisors is an integer number (315755006).

Almost surely, 22706471420 is an apocalyptic number.

2706471420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2706471420 is an abundant number, since it is smaller than the sum of its proper divisors (4871648724).

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

2706471420 is a wasteful number, since it uses less digits than its factorization.

2706471420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45107869 (or 45107867 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2706471420 is about 52023.7582264104. The cubic root of 2706471420 is about 1393.5882687651.

The spelling of 2706471420 in words is "two billion, seven hundred six million, four hundred seventy-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 45107857 90215714 135323571 180431428 225539285 270647142 451078570 541294284 676617855 902157140 1353235710 2706471420