Base | Representation |
---|---|
bin | 1000111001110111… |
… | …11010000000001101 |
3 | 110100011020011211200 |
4 | 10130323322000031 |
5 | 34242242332141 |
6 | 2110205140113 |
7 | 226315004451 |
oct | 43473720015 |
9 | 13304204750 |
10 | 4780433421 |
11 | 2033480425 |
12 | b14b5a639 |
13 | 5b251353a |
14 | 334c68661 |
15 | 1cea34ab6 |
hex | 11cefa00d |
4780433421 has 48 divisors (see below), whose sum is σ = 7527911040. Its totient is φ = 2913356160.
The previous prime is 4780433387. The next prime is 4780433467. The reversal of 4780433421 is 1243340874.
It is not a de Polignac number, because 4780433421 - 211 = 4780431373 is a prime.
It is a super-2 number, since 2×47804334212 = 45705087385227526482, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4780433491) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 548520 + ... + 557166.
It is an arithmetic number, because the mean of its divisors is an integer number (156831480).
Almost surely, 24780433421 is an apocalyptic number.
It is an amenable number.
4780433421 is a deficient number, since it is larger than the sum of its proper divisors (2747477619).
4780433421 is a wasteful number, since it uses less digits than its factorization.
4780433421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8786 (or 8783 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 4780433421 is about 69140.6784823522. The cubic root of 4780433421 is about 1684.5701129593.
It can be divided in two parts, 47804 and 33421, that added together give a square (81225 = 2852).
The spelling of 4780433421 in words is "four billion, seven hundred eighty million, four hundred thirty-three thousand, four hundred twenty-one".
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