Base | Representation |
---|---|
bin | 100000001000110001… |
… | …0011001111111110000 |
3 | 20121010200110122200022 |
4 | 1000101202121333300 |
5 | 2112320002140114 |
6 | 51412055143012 |
7 | 4662136563026 |
oct | 1002142317760 |
9 | 217120418608 |
10 | 69013708784 |
11 | 272a5491969 |
12 | 11460674a68 |
13 | 667acca197 |
14 | 34a9a36716 |
15 | 1bddc3b48e |
hex | 1011899ff0 |
69013708784 has 20 divisors (see below), whose sum is σ = 133834666920. Its totient is φ = 34475730240.
The previous prime is 69013708781. The next prime is 69013708807. The reversal of 69013708784 is 48780731096.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69013708781) 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, 1926962 + ... + 1962449.
It is an arithmetic number, because the mean of its divisors is an integer number (6691733346).
Almost surely, 269013708784 is an apocalyptic number.
It is an amenable number.
69013708784 is a deficient number, since it is larger than the sum of its proper divisors (64820958136).
69013708784 is a wasteful number, since it uses less digits than its factorization.
69013708784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3890528 (or 3890522 counting only the distinct ones).
The product of its (nonzero) digits is 2032128, while the sum is 53.
The spelling of 69013708784 in words is "sixty-nine billion, thirteen million, seven hundred eight thousand, seven hundred eighty-four".
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