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2406074780 = 225120303739
BaseRepresentation
bin1000111101101001…
…1100100110011100
320012200110021002202
42033122130212130
514411423343110
61034430311032
7113424204164
oct21732344634
96180407082
102406074780
11102519165a
12571958478
132c46349b5
1418b7a15a4
15e13760a5
hex8f69c99c

2406074780 has 12 divisors (see below), whose sum is σ = 5052757080. Its totient is φ = 962429904.

The previous prime is 2406074777. The next prime is 2406074809. The reversal of 2406074780 is 874706042.

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 3 ways as a sum of consecutive naturals, for example, 60151850 + ... + 60151889.

It is an arithmetic number, because the mean of its divisors is an integer number (421063090).

Almost surely, 22406074780 is an apocalyptic number.

2406074780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2406074780 is an abundant number, since it is smaller than the sum of its proper divisors (2646682300).

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

2406074780 is a wasteful number, since it uses less digits than its factorization.

2406074780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120303748 (or 120303746 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 2406074780 is about 49051.7561357389. The cubic root of 2406074780 is about 1339.9945756074.

The spelling of 2406074780 in words is "two billion, four hundred six million, seventy-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 120303739 240607478 481214956 601518695 1203037390 2406074780