Base | Representation |
---|---|
bin | 111001000110111001… |
… | …111001001011011100 |
3 | 12212021102202020020200 |
4 | 321012321321023130 |
5 | 2001040143424201 |
6 | 44100345343500 |
7 | 4300354644216 |
oct | 710671711334 |
9 | 185242666220 |
10 | 61319123676 |
11 | 24007057218 |
12 | ba73797b90 |
13 | 5a22b2c745 |
14 | 2d79b515b6 |
15 | 18dd46e386 |
hex | e46e792dc |
61319123676 has 36 divisors (see below), whose sum is σ = 158605799352. Its totient is φ = 19964365344.
The previous prime is 61319123651. The next prime is 61319123699. The reversal of 61319123676 is 67632191316.
It is a happy number.
61319123676 is a `hidden beast` number, since 613 + 1 + 9 + 1 + 23 + 6 + 7 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19804371 + ... + 19807466.
Almost surely, 261319123676 is an apocalyptic number.
It is an amenable number.
61319123676 is an abundant number, since it is smaller than the sum of its proper divisors (97286675676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61319123676 is a wasteful number, since it uses less digits than its factorization.
61319123676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39611890 (or 39611885 counting only the distinct ones).
The product of its digits is 244944, while the sum is 45.
The spelling of 61319123676 in words is "sixty-one billion, three hundred nineteen million, one hundred twenty-three thousand, six hundred seventy-six".
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