Base | Representation |
---|---|
bin | 1000000010101111… |
… | …10010110011100000 |
3 | 102010221001012122022 |
4 | 10001113302303200 |
5 | 32320400410140 |
6 | 1552245201012 |
7 | 212001145400 |
oct | 40127626340 |
9 | 12127035568 |
10 | 4317981920 |
11 | 191642a7aa |
12 | a06100168 |
13 | 53a7771b5 |
14 | 2cd688800 |
15 | 1a41370b5 |
hex | 1015f2ce0 |
4317981920 has 72 divisors (see below), whose sum is σ = 11866761144. Its totient is φ = 1480448256.
The previous prime is 4317981911. The next prime is 4317981931. The reversal of 4317981920 is 291897134.
It is a super-2 number, since 2×43179819202 = 37289935722893772800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267542 + ... + 283221.
It is an arithmetic number, because the mean of its divisors is an integer number (164816127).
Almost surely, 24317981920 is an apocalyptic number.
4317981920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4317981920 is an abundant number, since it is smaller than the sum of its proper divisors (7548779224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4317981920 is a wasteful number, since it uses less digits than its factorization.
4317981920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550792 (or 550777 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 4317981920 is about 65711.3530525738. The cubic root of 4317981920 is about 1628.3969234234.
The spelling of 4317981920 in words is "four billion, three hundred seventeen million, nine hundred eighty-one thousand, nine hundred twenty".
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