Base | Representation |
---|---|
bin | 1101001000010001… |
… | …11011101000101000 |
3 | 200012020111201120200 |
4 | 12210020323220220 |
5 | 103413441202021 |
6 | 3123235352200 |
7 | 336450401040 |
oct | 64410735050 |
9 | 20166451520 |
10 | 7048772136 |
11 | 2a9793691a |
12 | 1448752660 |
13 | 8844514b3 |
14 | 4ac214720 |
15 | 2b3c50126 |
hex | 1a423ba28 |
7048772136 has 48 divisors (see below), whose sum is σ = 21817629600. Its totient is φ = 2013934752.
The previous prime is 7048772131. The next prime is 7048772147. The reversal of 7048772136 is 6312778407.
7048772136 is a `hidden beast` number, since 70 + 487 + 72 + 1 + 36 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 7048772091 and 7048772100.
It is not an unprimeable number, because it can be changed into a prime (7048772131) 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, 6992326 + ... + 6993333.
It is an arithmetic number, because the mean of its divisors is an integer number (454533950).
Almost surely, 27048772136 is an apocalyptic number.
It is an amenable number.
7048772136 is an abundant number, since it is smaller than the sum of its proper divisors (14768857464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7048772136 is a wasteful number, since it uses less digits than its factorization.
7048772136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13985678 (or 13985671 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 45.
The square root of 7048772136 is about 83956.9659766240. The cubic root of 7048772136 is about 1917.3636538334.
The spelling of 7048772136 in words is "seven billion, forty-eight million, seven hundred seventy-two thousand, one hundred thirty-six".
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