Base | Representation |
---|---|
bin | 100011101111011110… |
… | …1100011001101101000 |
3 | 21100010012022010211021 |
4 | 1013132331203031220 |
5 | 2224143302333000 |
6 | 55132200342224 |
7 | 5355030522655 |
oct | 1073675431550 |
9 | 240105263737 |
10 | 76755121000 |
11 | 2a6082a04a8 |
12 | 12a61174974 |
13 | 7312ab1a7c |
14 | 3a01c2ac2c |
15 | 1ee36a811a |
hex | 11def63368 |
76755121000 has 48 divisors (see below), whose sum is σ = 179627486220. Its totient is φ = 30698544000.
The previous prime is 76755120991. The next prime is 76755121013. The reversal of 76755121000 is 12155767.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 6 ways, for example, as 7479828196 + 69275292804 = 86486^2 + 263202^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8756620 + ... + 8765380.
Almost surely, 276755121000 is an apocalyptic number.
It is an amenable number.
76755121000 is an abundant number, since it is smaller than the sum of its proper divisors (102872365220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76755121000 is an frugal number, since it uses more digits than its factorization.
76755121000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17543 (or 8768 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 34.
Adding to 76755121000 its reverse (12155767), we get a palindrome (76767276767).
The spelling of 76755121000 in words is "seventy-six billion, seven hundred fifty-five million, one hundred twenty-one thousand".
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