Base | Representation |
---|---|
bin | 111000111111110011… |
… | …000100110000100100 |
3 | 12211222010101211001120 |
4 | 320333303010300210 |
5 | 2000314133124323 |
6 | 44040450053540 |
7 | 4264406346366 |
oct | 707763046044 |
9 | 184863354046 |
10 | 61199895588 |
11 | 23a55822407 |
12 | ba3b87a2b0 |
13 | 5a04215c90 |
14 | 2d67d96d36 |
15 | 18d2c6c5e3 |
hex | e3fcc4c24 |
61199895588 has 48 divisors (see below), whose sum is σ = 155195261760. Its totient is φ = 18657972864.
The previous prime is 61199895557. The next prime is 61199895593. The reversal of 61199895588 is 88559899116.
61199895588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782570 + ... + 1816577.
It is an arithmetic number, because the mean of its divisors is an integer number (3233234620).
Almost surely, 261199895588 is an apocalyptic number.
It is an amenable number.
61199895588 is an abundant number, since it is smaller than the sum of its proper divisors (93995366172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61199895588 is a wasteful number, since it uses less digits than its factorization.
61199895588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3599276 (or 3599274 counting only the distinct ones).
The product of its digits is 55987200, while the sum is 69.
The spelling of 61199895588 in words is "sixty-one billion, one hundred ninety-nine million, eight hundred ninety-five thousand, five hundred eighty-eight".
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