Base | Representation |
---|---|
bin | 1010000100100111… |
… | …10111000101100001 |
3 | 111221212002221012202 |
4 | 11002103313011201 |
5 | 42033303014141 |
6 | 2252324502545 |
7 | 251000510300 |
oct | 50223670541 |
9 | 14855087182 |
10 | 5407469921 |
11 | 2325415207 |
12 | 106ab4aa55 |
13 | 6823b7259 |
14 | 39424c437 |
15 | 219ae349b |
hex | 1424f7161 |
5407469921 has 12 divisors (see below), whose sum is σ = 6361005060. Its totient is φ = 4582892160.
The previous prime is 5407469857. The next prime is 5407469927. The reversal of 5407469921 is 1299647045.
It can be written as a sum of positive squares in 2 ways, for example, as 460317025 + 4947152896 = 21455^2 + 70336^2 .
It is not a de Polignac number, because 5407469921 - 26 = 5407469857 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5407469927) 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, 615620 + ... + 624341.
It is an arithmetic number, because the mean of its divisors is an integer number (530083755).
Almost surely, 25407469921 is an apocalyptic number.
It is an amenable number.
5407469921 is a deficient number, since it is larger than the sum of its proper divisors (953535139).
5407469921 is a wasteful number, since it uses less digits than its factorization.
5407469921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1240064 (or 1240057 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 47.
The square root of 5407469921 is about 73535.5010930095. The cubic root of 5407469921 is about 1755.2192398786.
The spelling of 5407469921 in words is "five billion, four hundred seven million, four hundred sixty-nine thousand, nine hundred twenty-one".
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