Base | Representation |
---|---|
bin | 1001100010011… |
… | …01000011101111 |
3 | 12120112210112022 |
4 | 10301031003233 |
5 | 130440214112 |
6 | 11534500355 |
7 | 1661023514 |
oct | 461150357 |
9 | 176483468 |
10 | 80007407 |
11 | 41186827 |
12 | 229646bb |
13 | 1376387c |
14 | a8a930b |
15 | 7055d72 |
hex | 4c4d0ef |
80007407 has 2 divisors, whose sum is σ = 80007408. Its totient is φ = 80007406.
The previous prime is 80007383. The next prime is 80007419. The reversal of 80007407 is 70470008.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80007407 - 212 = 80003311 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80007467) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40003703 + 40003704.
It is an arithmetic number, because the mean of its divisors is an integer number (40003704).
Almost surely, 280007407 is an apocalyptic number.
80007407 is a deficient number, since it is larger than the sum of its proper divisors (1).
80007407 is an equidigital number, since it uses as much as digits as its factorization.
80007407 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1568, while the sum is 26.
The square root of 80007407 is about 8944.6859643031. The cubic root of 80007407 is about 430.9002358441.
The spelling of 80007407 in words is "eighty million, seven thousand, four hundred seven".
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