Base | Representation |
---|---|
bin | 1000101001011100… |
… | …10111110101111101 |
3 | 102222112222222002000 |
4 | 10110232113311331 |
5 | 34002010333101 |
6 | 2044404252513 |
7 | 223023011634 |
oct | 42456276575 |
9 | 12875888060 |
10 | 4642667901 |
11 | 1a72735123 |
12 | a969a1139 |
13 | 58cb09291 |
14 | 32084651b |
15 | 1c28c0486 |
hex | 114b97d7d |
4642667901 has 16 divisors (see below), whose sum is σ = 6882467520. Its totient is φ = 3093113520.
The previous prime is 4642667899. The next prime is 4642667927. The reversal of 4642667901 is 1097662464.
It is not a de Polignac number, because 4642667901 - 21 = 4642667899 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4642667951) 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, 12310 + ... + 97143.
It is an arithmetic number, because the mean of its divisors is an integer number (430154220).
Almost surely, 24642667901 is an apocalyptic number.
It is an amenable number.
4642667901 is a deficient number, since it is larger than the sum of its proper divisors (2239799619).
4642667901 is a wasteful number, since it uses less digits than its factorization.
4642667901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111033 (or 111027 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The square root of 4642667901 is about 68137.1257171889. The cubic root of 4642667901 is about 1668.2297927549.
The spelling of 4642667901 in words is "four billion, six hundred forty-two million, six hundred sixty-seven thousand, nine hundred one".
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