Base | Representation |
---|---|
bin | 1101010001101100… |
… | …10111110100111000 |
3 | 200101202012101202120 |
4 | 12220312113310320 |
5 | 104044203333302 |
6 | 3135141201240 |
7 | 341430145320 |
oct | 65066276470 |
9 | 20352171676 |
10 | 7127792952 |
11 | 30284a9385 |
12 | 146b100220 |
13 | 89792ac87 |
14 | 4b8904280 |
15 | 2bab5d9bc |
hex | 1a8d97d38 |
7127792952 has 32 divisors (see below), whose sum is σ = 20365123200. Its totient is φ = 2036512224.
The previous prime is 7127792939. The next prime is 7127792953. The reversal of 7127792952 is 2592977217.
It is a junction number, because it is equal to n+sod(n) for n = 7127792895 and 7127792904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7127792953) 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, 21213502 + ... + 21213837.
It is an arithmetic number, because the mean of its divisors is an integer number (636410100).
Almost surely, 27127792952 is an apocalyptic number.
It is an amenable number.
7127792952 is an abundant number, since it is smaller than the sum of its proper divisors (13237330248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7127792952 is a wasteful number, since it uses less digits than its factorization.
7127792952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42427355 (or 42427351 counting only the distinct ones).
The product of its digits is 1111320, while the sum is 51.
The square root of 7127792952 is about 84426.2574795306. The cubic root of 7127792952 is about 1924.5019638786.
The spelling of 7127792952 in words is "seven billion, one hundred twenty-seven million, seven hundred ninety-two thousand, nine hundred fifty-two".
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