Base | Representation |
---|---|
bin | 1000101110100000… |
… | …10100010100101000 |
3 | 110002111212210111220 |
4 | 10113100110110220 |
5 | 34043342331213 |
6 | 2052522222040 |
7 | 224046604224 |
oct | 42720242450 |
9 | 13074783456 |
10 | 4685120808 |
11 | 1a946a0675 |
12 | aa9054920 |
13 | 598851444 |
14 | 326337784 |
15 | 1c64a8e23 |
hex | 117414528 |
4685120808 has 32 divisors (see below), whose sum is σ = 11714503200. Its totient is φ = 1561480128.
The previous prime is 4685120777. The next prime is 4685120809. The reversal of 4685120808 is 8080215864.
It is a self number, because there is not a number n which added to its sum of digits gives 4685120808.
It is not an unprimeable number, because it can be changed into a prime (4685120809) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274410 + ... + 290982.
It is an arithmetic number, because the mean of its divisors is an integer number (366078225).
Almost surely, 24685120808 is an apocalyptic number.
It is an amenable number.
4685120808 is an abundant number, since it is smaller than the sum of its proper divisors (7029382392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4685120808 is a wasteful number, since it uses less digits than its factorization.
4685120808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28361 (or 28357 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 42.
The square root of 4685120808 is about 68447.9423211538. The cubic root of 4685120808 is about 1673.2991789279.
The spelling of 4685120808 in words is "four billion, six hundred eighty-five million, one hundred twenty thousand, eight hundred eight".
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