Base | Representation |
---|---|
bin | 101100011110110000… |
… | …110110110101010101 |
3 | 11120021112022012122021 |
4 | 230132300312311111 |
5 | 1240303223423440 |
6 | 33535130533141 |
7 | 3310361540425 |
oct | 543660666525 |
9 | 146245265567 |
10 | 47760764245 |
11 | 19289785097 |
12 | 930ab971b1 |
13 | 4671b8165c |
14 | 245119c485 |
15 | 1397ec784a |
hex | b1ec36d55 |
47760764245 has 24 divisors (see below), whose sum is σ = 59604933960. Its totient is φ = 36737218560.
The previous prime is 47760764243. The next prime is 47760764269. The reversal of 47760764245 is 54246706774.
It can be written as a sum of positive squares in 12 ways, for example, as 19356043876 + 28404720369 = 139126^2 + 168537^2 .
It is not a de Polignac number, because 47760764245 - 21 = 47760764243 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47760764192 and 47760764201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47760764243) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989841 + ... + 1036969.
It is an arithmetic number, because the mean of its divisors is an integer number (2483538915).
Almost surely, 247760764245 is an apocalyptic number.
It is an amenable number.
47760764245 is a deficient number, since it is larger than the sum of its proper divisors (11844169715).
47760764245 is a wasteful number, since it uses less digits than its factorization.
47760764245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47433 (or 47404 counting only the distinct ones).
The product of its (nonzero) digits is 7902720, while the sum is 52.
The spelling of 47760764245 in words is "forty-seven billion, seven hundred sixty million, seven hundred sixty-four thousand, two hundred forty-five".
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