Base | Representation |
---|---|
bin | 101101011000000011… |
… | …111100111101100101 |
3 | 11122202112011200010212 |
4 | 231120003330331211 |
5 | 1244240322241042 |
6 | 34214351025205 |
7 | 3343243526246 |
oct | 553003747545 |
9 | 148675150125 |
10 | 48722071397 |
11 | 1973238040a |
12 | 9538b0b205 |
13 | 4796091c5c |
14 | 2502b16ccd |
15 | 14025b4482 |
hex | b580fcf65 |
48722071397 has 4 divisors (see below), whose sum is σ = 48994261920. Its totient is φ = 48449880876.
The previous prime is 48722071381. The next prime is 48722071403. The reversal of 48722071397 is 79317022784.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 48722071397 - 24 = 48722071381 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48722071997) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136094993 + ... + 136095350.
It is an arithmetic number, because the mean of its divisors is an integer number (12248565480).
Almost surely, 248722071397 is an apocalyptic number.
It is an amenable number.
48722071397 is a deficient number, since it is larger than the sum of its proper divisors (272190523).
48722071397 is a wasteful number, since it uses less digits than its factorization.
48722071397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272190522.
The product of its (nonzero) digits is 1185408, while the sum is 50.
The spelling of 48722071397 in words is "forty-eight billion, seven hundred twenty-two million, seventy-one thousand, three hundred ninety-seven".
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