Base | Representation |
---|---|
bin | 1001110101111110100… |
… | …1010010100000110101 |
3 | 121011111110020222121222 |
4 | 2131133221102200311 |
5 | 10232313221240142 |
6 | 205404243320125 |
7 | 15134443355003 |
oct | 2353751224065 |
9 | 534443228558 |
10 | 169108383797 |
11 | 6579a301781 |
12 | 28936080045 |
13 | 12c40307732 |
14 | 828349da73 |
15 | 45eb427bd2 |
hex | 275fa52835 |
169108383797 has 2 divisors, whose sum is σ = 169108383798. Its totient is φ = 169108383796.
The previous prime is 169108383757. The next prime is 169108383827. The reversal of 169108383797 is 797383801961.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 168695847076 + 412536721 = 410726^2 + 20311^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-169108383797 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (169108383757) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84554191898 + 84554191899.
It is an arithmetic number, because the mean of its divisors is an integer number (84554191899).
Almost surely, 2169108383797 is an apocalyptic number.
It is an amenable number.
169108383797 is a deficient number, since it is larger than the sum of its proper divisors (1).
169108383797 is an equidigital number, since it uses as much as digits as its factorization.
169108383797 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13716864, while the sum is 62.
The spelling of 169108383797 in words is "one hundred sixty-nine billion, one hundred eight million, three hundred eighty-three thousand, seven hundred ninety-seven".
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