Base | Representation |
---|---|
bin | 1000011001111011… |
… | …10001010111100000 |
3 | 102122111001002021201 |
4 | 10030331301113200 |
5 | 33220144040010 |
6 | 2023434130544 |
7 | 216552335266 |
oct | 41475612740 |
9 | 12574032251 |
10 | 4512486880 |
11 | 1a061aa200 |
12 | a5b280a54 |
13 | 56bb592a5 |
14 | 30b43a436 |
15 | 1b625823a |
hex | 10cf715e0 |
4512486880 has 72 divisors (see below), whose sum is σ = 11718065016. Its totient is φ = 1640897280.
The previous prime is 4512486877. The next prime is 4512486887. The reversal of 4512486880 is 886842154.
It is a self number, because there is not a number n which added to its sum of digits gives 4512486880.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4512486887) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97182 + ... + 135901.
It is an arithmetic number, because the mean of its divisors is an integer number (162750903).
Almost surely, 24512486880 is an apocalyptic number.
4512486880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4512486880 is an abundant number, since it is smaller than the sum of its proper divisors (7205578136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4512486880 is a wasteful number, since it uses less digits than its factorization.
4512486880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233120 (or 233101 counting only the distinct ones).
The product of its (nonzero) digits is 491520, while the sum is 46.
The square root of 4512486880 is about 67175.0465574829. The cubic root of 4512486880 is about 1652.4892796858.
The spelling of 4512486880 in words is "four billion, five hundred twelve million, four hundred eighty-six thousand, eight hundred eighty".
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