Base | Representation |
---|---|
bin | 111011111110100000… |
… | …1110011101010100100 |
3 | 110022110020100022012011 |
4 | 1313331001303222210 |
5 | 4102240041122441 |
6 | 135100341004004 |
7 | 12206522543002 |
oct | 1677501635244 |
9 | 408406308164 |
10 | 128799160996 |
11 | 4a694850000 |
12 | 20b666b3604 |
13 | c1b81784cc |
14 | 633bbdba72 |
15 | 353c70e581 |
hex | 1dfd073aa4 |
128799160996 has 45 divisors (see below), whose sum is σ = 248104144155. Its totient is φ = 58505595720.
The previous prime is 128799160981. The next prime is 128799161041. The reversal of 128799160996 is 699061997821.
The square root of 128799160996 is 358886.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 86849671 + ... + 86851153.
Almost surely, 2128799160996 is an apocalyptic number.
128799160996 is the 358886-th square number.
It is an amenable number.
128799160996 is a deficient number, since it is larger than the sum of its proper divisors (119304983159).
128799160996 is an frugal number, since it uses more digits than its factorization.
128799160996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3014 (or 1496 counting only the distinct ones).
The product of its (nonzero) digits is 26453952, while the sum is 67.
The spelling of 128799160996 in words is "one hundred twenty-eight billion, seven hundred ninety-nine million, one hundred sixty thousand, nine hundred ninety-six".
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