Base | Representation |
---|---|
bin | 101101010011101010… |
… | …011001111100011001 |
3 | 11122120101021221111000 |
4 | 231103222121330121 |
5 | 1244112423443442 |
6 | 34203153055213 |
7 | 3341356301556 |
oct | 552352317431 |
9 | 148511257430 |
10 | 48648265497 |
11 | 196a474a9a7 |
12 | 9518257509 |
13 | 47839c0020 |
14 | 24d6dc3a2d |
15 | 13ead85d4c |
hex | b53a99f19 |
48648265497 has 32 divisors (see below), whose sum is σ = 80119208960. Its totient is φ = 28971665280.
The previous prime is 48648265483. The next prime is 48648265553. The reversal of 48648265497 is 79456284684.
48648265497 is a `hidden beast` number, since 4 + 8 + 6 + 4 + 82 + 6 + 549 + 7 = 666.
It is not a de Polignac number, because 48648265497 - 24 = 48648265481 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48648265447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224588 + ... + 2246349.
It is an arithmetic number, because the mean of its divisors is an integer number (2503725280).
Almost surely, 248648265497 is an apocalyptic number.
It is an amenable number.
48648265497 is a deficient number, since it is larger than the sum of its proper divisors (31470943463).
48648265497 is a wasteful number, since it uses less digits than its factorization.
48648265497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4470990 (or 4470984 counting only the distinct ones).
The product of its digits is 92897280, while the sum is 63.
The spelling of 48648265497 in words is "forty-eight billion, six hundred forty-eight million, two hundred sixty-five thousand, four hundred ninety-seven".
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