Base | Representation |
---|---|
bin | 1111100010101101… |
… | …1000000111001100 |
3 | 101202202120200102101 |
4 | 3320223120013030 |
5 | 32021030324044 |
6 | 1525555004444 |
7 | 205250303455 |
oct | 37053300714 |
9 | 11682520371 |
10 | 4172120524 |
11 | 18510649a0 |
12 | 985299724 |
13 | 516496c90 |
14 | 2b815a12c |
15 | 196423cd4 |
hex | f8ad81cc |
4172120524 has 96 divisors (see below), whose sum is σ = 8727227712. Its totient is φ = 1720320000.
The previous prime is 4172120521. The next prime is 4172120549. The reversal of 4172120524 is 4250212714.
4172120524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 4172120492 and 4172120501.
It is not an unprimeable number, because it can be changed into a prime (4172120521) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14847264 + ... + 14847544.
It is an arithmetic number, because the mean of its divisors is an integer number (90908622).
Almost surely, 24172120524 is an apocalyptic number.
4172120524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
4172120524 is an abundant number, since it is smaller than the sum of its proper divisors (4555107188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4172120524 is a wasteful number, since it uses less digits than its factorization.
4172120524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 667 (or 665 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 4172120524 is about 64591.9540190572. The cubic root of 4172120524 is about 1609.8507537541.
The spelling of 4172120524 in words is "four billion, one hundred seventy-two million, one hundred twenty thousand, five hundred twenty-four".
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