Base | Representation |
---|---|
bin | 1110011101011010001… |
… | …0110010000100001101 |
3 | 212202012022002110121010 |
4 | 3213112202302010031 |
5 | 13032222104444221 |
6 | 310041423355433 |
7 | 23642616034314 |
oct | 3472642620415 |
9 | 782168073533 |
10 | 248412578061 |
11 | 9639547369a |
12 | 40188a52b79 |
13 | 1a56b23b27b |
14 | c047a7327b |
15 | 66dd7a1c76 |
hex | 39d68b210d |
248412578061 has 32 divisors (see below), whose sum is σ = 342560332800. Its totient is φ = 160054387200.
The previous prime is 248412578023. The next prime is 248412578069. The reversal of 248412578061 is 160875214842.
It is a happy number.
It is not a de Polignac number, because 248412578061 - 26 = 248412577997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 248412578061.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248412578069) 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, 2544610 + ... + 2640428.
It is an arithmetic number, because the mean of its divisors is an integer number (10705010400).
Almost surely, 2248412578061 is an apocalyptic number.
It is an amenable number.
248412578061 is a deficient number, since it is larger than the sum of its proper divisors (94147754739).
248412578061 is a wasteful number, since it uses less digits than its factorization.
248412578061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96129.
The product of its (nonzero) digits is 860160, while the sum is 48.
The spelling of 248412578061 in words is "two hundred forty-eight billion, four hundred twelve million, five hundred seventy-eight thousand, sixty-one".
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