Base | Representation |
---|---|
bin | 101101100100111110… |
… | …011110101111111011 |
3 | 11200022121212121121000 |
4 | 231210332132233323 |
5 | 1300211304200411 |
6 | 34252051020043 |
7 | 3351514301256 |
oct | 554476365773 |
9 | 150277777530 |
10 | 48938740731 |
11 | 19833709281 |
12 | 959959a623 |
13 | 47cbc3466a |
14 | 25237d809d |
15 | 1416612956 |
hex | b64f9ebfb |
48938740731 has 8 divisors (see below), whose sum is σ = 72501838160. Its totient is φ = 32625827136.
The previous prime is 48938740717. The next prime is 48938740777. The reversal of 48938740731 is 13704783984.
48938740731 is a `hidden beast` number, since 48 + 93 + 87 + 407 + 31 = 666.
It is not a de Polignac number, because 48938740731 - 231 = 46791257083 is a prime.
It is a super-2 number, since 2×489387407312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48938740231) 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, 906272950 + ... + 906273003.
It is an arithmetic number, because the mean of its divisors is an integer number (9062729770).
Almost surely, 248938740731 is an apocalyptic number.
48938740731 is a deficient number, since it is larger than the sum of its proper divisors (23563097429).
48938740731 is a wasteful number, since it uses less digits than its factorization.
48938740731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1812545962 (or 1812545956 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 54.
The spelling of 48938740731 in words is "forty-eight billion, nine hundred thirty-eight million, seven hundred forty thousand, seven hundred thirty-one".
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