Base | Representation |
---|---|
bin | 1000010011010100… |
… | …00001101011000100 |
3 | 102111121120222222111 |
4 | 10021222001223010 |
5 | 33111441313030 |
6 | 2014132310404 |
7 | 215306461165 |
oct | 41152015304 |
9 | 12447528874 |
10 | 4456979140 |
11 | 1987937439 |
12 | a44772404 |
13 | 5604c2c83 |
14 | 303d0b76c |
15 | 1b144162a |
hex | 109a81ac4 |
4456979140 has 24 divisors (see below), whose sum is σ = 9371987352. Its totient is φ = 1780442880.
The previous prime is 4456979129. The next prime is 4456979141. The reversal of 4456979140 is 419796544.
It can be written as a sum of positive squares in 4 ways, for example, as 80892036 + 4376087104 = 8994^2 + 66152^2 .
It is not an unprimeable number, because it can be changed into a prime (4456979141) 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, 131199 + ... + 161638.
It is an arithmetic number, because the mean of its divisors is an integer number (390499473).
Almost surely, 24456979140 is an apocalyptic number.
It is an amenable number.
4456979140 is an abundant number, since it is smaller than the sum of its proper divisors (4915008212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4456979140 is a wasteful number, since it uses less digits than its factorization.
4456979140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293607 (or 293605 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 49.
The square root of 4456979140 is about 66760.6106922338. The cubic root of 4456979140 is about 1645.6855929567.
The spelling of 4456979140 in words is "four billion, four hundred fifty-six million, nine hundred seventy-nine thousand, one hundred forty".
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