Base | Representation |
---|---|
bin | 100000001111010101… |
… | …1010011111001110000 |
3 | 20121201001021001222000 |
4 | 1000132223103321300 |
5 | 2113242420200203 |
6 | 51450012014000 |
7 | 5000454352602 |
oct | 1003653237160 |
9 | 217631231860 |
10 | 69234146928 |
11 | 273a8964351 |
12 | 11502461300 |
13 | 66b488c15b |
14 | 34cb019172 |
15 | 1c032814a3 |
hex | 101ead3e70 |
69234146928 has 40 divisors (see below), whose sum is σ = 198727645200. Its totient is φ = 23078048832.
The previous prime is 69234146921. The next prime is 69234146929. The reversal of 69234146928 is 82964143296.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69234146921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80131683 + ... + 80132546.
It is an arithmetic number, because the mean of its divisors is an integer number (4968191130).
Almost surely, 269234146928 is an apocalyptic number.
It is an amenable number.
69234146928 is an abundant number, since it is smaller than the sum of its proper divisors (129493498272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69234146928 is a wasteful number, since it uses less digits than its factorization.
69234146928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160264246 (or 160264234 counting only the distinct ones).
The product of its digits is 4478976, while the sum is 54.
The spelling of 69234146928 in words is "sixty-nine billion, two hundred thirty-four million, one hundred forty-six thousand, nine hundred twenty-eight".
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