Base | Representation |
---|---|
bin | 111100010011000111… |
… | …1010111111001000000 |
3 | 110101020102101012000101 |
4 | 1320212033113321000 |
5 | 4110144042124404 |
6 | 135253120332144 |
7 | 12232616536621 |
oct | 1704617277100 |
9 | 411212335011 |
10 | 129490583104 |
11 | 4aa0a070733 |
12 | 2111a174054 |
13 | c2984a340c |
14 | 63a5981a48 |
15 | 357d28a2a4 |
hex | 1e263d7e40 |
129490583104 has 63 divisors (see below), whose sum is σ = 265697338683. Its totient is φ = 62613552000.
The previous prime is 129490583099. The next prime is 129490583137. The reversal of 129490583104 is 401385094921.
The square root of 129490583104 is 359848.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×1294905831042 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89241579 + ... + 89243029.
Almost surely, 2129490583104 is an apocalyptic number.
129490583104 is the 359848-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 129490583104
129490583104 is an abundant number, since it is smaller than the sum of its proper divisors (136206755579).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129490583104 is an frugal number, since it uses more digits than its factorization.
129490583104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2976 (or 1484 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 46.
The spelling of 129490583104 in words is "one hundred twenty-nine billion, four hundred ninety million, five hundred eighty-three thousand, one hundred four".
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