Base | Representation |
---|---|
bin | 1111100010110101… |
… | …1111111101001110 |
3 | 101202210121221200110 |
4 | 3320231133331032 |
5 | 32021201130232 |
6 | 1530014540450 |
7 | 205255111620 |
oct | 37055377516 |
9 | 11683557613 |
10 | 4172676942 |
11 | 1851404a45 |
12 | 985507726 |
13 | 516630315 |
14 | 2b8262c10 |
15 | 1964d3acc |
hex | f8b5ff4e |
4172676942 has 64 divisors (see below), whose sum is σ = 10012262400. Its totient is φ = 1134159840.
The previous prime is 4172676931. The next prime is 4172676947. The reversal of 4172676942 is 2496762714.
It is a super-2 number, since 2×41726769422 = 34822465724596942728, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4172676891 and 4172676900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4172676947) 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, 49659 + ... + 103977.
It is an arithmetic number, because the mean of its divisors is an integer number (156441600).
Almost surely, 24172676942 is an apocalyptic number.
4172676942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 4172676942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5006131200).
4172676942 is an abundant number, since it is smaller than the sum of its proper divisors (5839585458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4172676942 is a wasteful number, since it uses less digits than its factorization.
4172676942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54421.
The product of its digits is 1016064, while the sum is 48.
The square root of 4172676942 is about 64596.2610527885. The cubic root of 4172676942 is about 1609.9223168927.
The spelling of 4172676942 in words is "four billion, one hundred seventy-two million, six hundred seventy-six thousand, nine hundred forty-two".
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