Base | Representation |
---|---|
bin | 1011011110100000… |
… | …00110001011000010 |
3 | 120220101212111012220 |
4 | 11233100012023002 |
5 | 100104313122413 |
6 | 2455221231510 |
7 | 305454345663 |
oct | 55720061302 |
9 | 16811774186 |
10 | 6161457858 |
11 | 2681a89536 |
12 | 123b562596 |
13 | 772679c6a |
14 | 42643b36a |
15 | 260dcc223 |
hex | 16f4062c2 |
6161457858 has 8 divisors (see below), whose sum is σ = 12322915728. Its totient is φ = 2053819284.
The previous prime is 6161457847. The next prime is 6161457871. The reversal of 6161457858 is 8587541616.
It is a sphenic number, since it is the product of 3 distinct primes.
6161457858 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 6161457858.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513454816 + ... + 513454827.
It is an arithmetic number, because the mean of its divisors is an integer number (1540364466).
Almost surely, 26161457858 is an apocalyptic number.
6161457858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6161457858 is a wasteful number, since it uses less digits than its factorization.
6161457858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026909648.
The product of its digits is 1612800, while the sum is 51.
The square root of 6161457858 is about 78494.9543473974. The cubic root of 6161457858 is about 1833.2758922903.
The spelling of 6161457858 in words is "six billion, one hundred sixty-one million, four hundred fifty-seven thousand, eight hundred fifty-eight".
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