Base | Representation |
---|---|
bin | 10010010111110011011000… |
… | …100001111110000000100110 |
3 | 101121002110100210010112022120 |
4 | 102113303120201332000212 |
5 | 41042314020213241000 |
6 | 443503132543210410 |
7 | 23006435066063334 |
oct | 2227633041760046 |
9 | 347073323115276 |
10 | 80800557555750 |
11 | 2382236230180a |
12 | 908b8332a6a06 |
13 | 36115c9496226 |
14 | 15d4aa6db4b54 |
15 | 951c1bb626a0 |
hex | 497cd887e026 |
80800557555750 has 64 divisors (see below), whose sum is σ = 201833689996224. Its totient is φ = 21530202278400.
The previous prime is 80800557555749. The next prime is 80800557555797. The reversal of 80800557555750 is 5755575500808.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40559277 + ... + 42504776.
It is an arithmetic number, because the mean of its divisors is an integer number (3153651406191).
Almost surely, 280800557555750 is an apocalyptic number.
80800557555750 is an abundant number, since it is smaller than the sum of its proper divisors (121033132440474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80800557555750 is a wasteful number, since it uses less digits than its factorization.
80800557555750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83065370 (or 83065360 counting only the distinct ones).
The product of its (nonzero) digits is 49000000, while the sum is 60.
The spelling of 80800557555750 in words is "eighty trillion, eight hundred billion, five hundred fifty-seven million, five hundred fifty-five thousand, seven hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •