Base | Representation |
---|---|
bin | 1000100111110000… |
… | …10101011000000101 |
3 | 102221120100021010210 |
4 | 10103320111120011 |
5 | 33434344031041 |
6 | 2043140510033 |
7 | 222461421663 |
oct | 42370253005 |
9 | 12846307123 |
10 | 4628502021 |
11 | 1a6573a090 |
12 | a920ab319 |
13 | 589bb94c0 |
14 | 31c9d9c33 |
15 | 1c1523016 |
hex | 113e15605 |
4628502021 has 32 divisors (see below), whose sum is σ = 7277985792. Its totient is φ = 2579463360.
The previous prime is 4628502019. The next prime is 4628502023. The reversal of 4628502021 is 1202058264.
It is an interprime number because it is at equal distance from previous prime (4628502019) and next prime (4628502023).
It is not a de Polignac number, because 4628502021 - 21 = 4628502019 is a prime.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 4628502021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4628502023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92316 + ... + 133338.
It is an arithmetic number, because the mean of its divisors is an integer number (227437056).
Almost surely, 24628502021 is an apocalyptic number.
It is an amenable number.
4628502021 is a deficient number, since it is larger than the sum of its proper divisors (2649483771).
4628502021 is a wasteful number, since it uses less digits than its factorization.
4628502021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41313.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 4628502021 is about 68033.0950420455. The cubic root of 4628502021 is about 1666.5313426439.
The spelling of 4628502021 in words is "four billion, six hundred twenty-eight million, five hundred two thousand, twenty-one".
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