Base | Representation |
---|---|
bin | 101010100100001… |
… | …1100000110010100 |
3 | 10200112112220210110 |
4 | 1111020130012110 |
5 | 10411114304404 |
6 | 353420523020 |
7 | 50252066550 |
oct | 12510340624 |
9 | 3615486713 |
10 | 1428275604 |
11 | 673251668 |
12 | 33a3b0470 |
13 | 199b9b8c2 |
14 | d7992860 |
15 | 855ccb89 |
hex | 5521c194 |
1428275604 has 48 divisors (see below), whose sum is σ = 4032782208. Its totient is φ = 384073728.
The previous prime is 1428275603. The next prime is 1428275609. The reversal of 1428275604 is 4065728241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1428275603) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498669 + ... + 501524.
It is an arithmetic number, because the mean of its divisors is an integer number (84016296).
Almost surely, 21428275604 is an apocalyptic number.
1428275604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1428275604 is an abundant number, since it is smaller than the sum of its proper divisors (2604506604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1428275604 is a wasteful number, since it uses less digits than its factorization.
1428275604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000224 (or 1000222 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 1428275604 is about 37792.5337070697. The cubic root of 1428275604 is about 1126.1701349911.
The spelling of 1428275604 in words is "one billion, four hundred twenty-eight million, two hundred seventy-five thousand, six hundred four".
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