Base | Representation |
---|---|
bin | 1000111101101111… |
… | …1111001001011100 |
3 | 20012201012202210200 |
4 | 2033123333021130 |
5 | 14412024302203 |
6 | 1034443103500 |
7 | 113430505044 |
oct | 21733771134 |
9 | 6181182720 |
10 | 2406478428 |
11 | 1025437952 |
12 | 571b11b90 |
13 | 2c4746643 |
14 | 18b868724 |
15 | e14059a3 |
hex | 8f6ff25c |
2406478428 has 36 divisors (see below), whose sum is σ = 6156340008. Its totient is φ = 792493920.
The previous prime is 2406478411. The next prime is 2406478429. The reversal of 2406478428 is 8248746042.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×24064784282 = 11582276848858702368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2406478429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399703 + ... + 405678.
Almost surely, 22406478428 is an apocalyptic number.
It is an amenable number.
2406478428 is an abundant number, since it is smaller than the sum of its proper divisors (3749861580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2406478428 is a wasteful number, since it uses less digits than its factorization.
2406478428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 805474 (or 805469 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 45.
The square root of 2406478428 is about 49055.8704743887. The cubic root of 2406478428 is about 1340.0695048228.
The spelling of 2406478428 in words is "two billion, four hundred six million, four hundred seventy-eight thousand, four hundred twenty-eight".
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