Base | Representation |
---|---|
bin | 11111111110000111… |
… | …11111110000000000 |
3 | 1122022012100122000010 |
4 | 33333003333300000 |
5 | 240123004431040 |
6 | 11515103024520 |
7 | 1145225531043 |
oct | 177703776000 |
9 | 48265318003 |
10 | 17164139520 |
11 | 7308789080 |
12 | 33b029b140 |
13 | 1807003098 |
14 | b8b808c5a |
15 | 6a6ceae80 |
hex | 3ff0ffc00 |
17164139520 has 704 divisors, whose sum is σ = 64518819840. Its totient is φ = 3853516800.
The previous prime is 17164139501. The next prime is 17164139569. The reversal of 17164139520 is 2593146171.
It is a tau number, because it is divible by the number of its divisors (704).
It is a zygodrome in base 2 and base 4.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151894984 + ... + 151895096.
Almost surely, 217164139520 is an apocalyptic number.
17164139520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 17164139520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32259409920).
17164139520 is an abundant number, since it is smaller than the sum of its proper divisors (47354680320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17164139520 is a wasteful number, since it uses less digits than its factorization.
17164139520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212 (or 194 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 39.
The spelling of 17164139520 in words is "seventeen billion, one hundred sixty-four million, one hundred thirty-nine thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •