Base | Representation |
---|---|
bin | 1001001101111100… |
… | …0011010010011000 |
3 | 20101110000001220021 |
4 | 2103133003102120 |
5 | 20031421000210 |
6 | 1045310440224 |
7 | 115213654666 |
oct | 22337032230 |
9 | 6343001807 |
10 | 2474390680 |
11 | 105a802383 |
12 | 590803074 |
13 | 305833ac8 |
14 | 1968a5c36 |
15 | e736cbda |
hex | 937c3498 |
2474390680 has 32 divisors (see below), whose sum is σ = 5568859440. Its totient is φ = 989493120.
The previous prime is 2474390663. The next prime is 2474390689. The reversal of 2474390680 is 860934742.
It is a super-2 number, since 2×24743906802 = 12245218474541724800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2474390689) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227527 + ... + 238153.
Almost surely, 22474390680 is an apocalyptic number.
2474390680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2474390680 is an abundant number, since it is smaller than the sum of its proper divisors (3094468760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2474390680 is a wasteful number, since it uses less digits than its factorization.
2474390680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16459 (or 16455 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 43.
The square root of 2474390680 is about 49743.2475819583. The cubic root of 2474390680 is about 1352.5586008551.
The spelling of 2474390680 in words is "two billion, four hundred seventy-four million, three hundred ninety thousand, six hundred eighty".
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