Base | Representation |
---|---|
bin | 1001000001000100… |
… | …1110001000110000 |
3 | 20020200110202111120 |
4 | 2100101032020300 |
5 | 14424112332311 |
6 | 1040102142240 |
7 | 113660226210 |
oct | 22021161060 |
9 | 6220422446 |
10 | 2420433456 |
11 | 10322a9531 |
12 | 576721980 |
13 | 2c75c145c |
14 | 18d65c240 |
15 | e2760706 |
hex | 9044e230 |
2420433456 has 80 divisors (see below), whose sum is σ = 7166636544. Its totient is φ = 689559552.
The previous prime is 2420433397. The next prime is 2420433461. The reversal of 2420433456 is 6543340242.
It is a super-2 number, since 2×24204334562 = 11716996229848207872, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108405 + ... + 128811.
Almost surely, 22420433456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2420433456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583318272).
2420433456 is an abundant number, since it is smaller than the sum of its proper divisors (4746203088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420433456 is a wasteful number, since it uses less digits than its factorization.
2420433456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20778 (or 20772 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 33.
The square root of 2420433456 is about 49197.9009308324. The cubic root of 2420433456 is about 1342.6548421284.
Adding to 2420433456 its reverse (6543340242), we get a palindrome (8963773698).
The spelling of 2420433456 in words is "two billion, four hundred twenty million, four hundred thirty-three thousand, four hundred fifty-six".
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