Base | Representation |
---|---|
bin | 111100100110000111… |
… | …000101111000110001 |
3 | 20012221102012201102122 |
4 | 330212013011320301 |
5 | 2031222324342034 |
6 | 45520121124025 |
7 | 4462226022425 |
oct | 744607057061 |
9 | 205842181378 |
10 | 65063902769 |
11 | 25658971178 |
12 | 10739929615 |
13 | 619b901268 |
14 | 321322ab85 |
15 | 1a5c0cd62e |
hex | f261c5e31 |
65063902769 has 4 divisors (see below), whose sum is σ = 65847805296. Its totient is φ = 64280000244.
The previous prime is 65063902721. The next prime is 65063902781. The reversal of 65063902769 is 96720936056.
65063902769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-65063902769 is a prime.
It is a super-2 number, since 2×650639027692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 65063902769.
It is not an unprimeable number, because it can be changed into a prime (65063902369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391951139 + ... + 391951304.
It is an arithmetic number, because the mean of its divisors is an integer number (16461951324).
Almost surely, 265063902769 is an apocalyptic number.
It is an amenable number.
65063902769 is a deficient number, since it is larger than the sum of its proper divisors (783902527).
65063902769 is an equidigital number, since it uses as much as digits as its factorization.
65063902769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783902526.
The product of its (nonzero) digits is 3674160, while the sum is 53.
The spelling of 65063902769 in words is "sixty-five billion, sixty-three million, nine hundred two thousand, seven hundred sixty-nine".
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