Base | Representation |
---|---|
bin | 100011101101000110… |
… | …0111100101011110001 |
3 | 21022220122001100210000 |
4 | 1013122030330223301 |
5 | 2224012332141114 |
6 | 55120225100213 |
7 | 5353041024222 |
oct | 1073214745361 |
9 | 238818040700 |
10 | 76675271409 |
11 | 2a577212300 |
12 | 12a3a487669 |
13 | 72cc3a4ca9 |
14 | 39d53a3249 |
15 | 1edb683e09 |
hex | 11da33caf1 |
76675271409 has 45 divisors (see below), whose sum is σ = 125943930651. Its totient is φ = 46453247280.
The previous prime is 76675271399. The next prime is 76675271417. The reversal of 76675271409 is 90417257667.
The square root of 76675271409 is 276903.
It is a perfect power (a square), and thus also a powerful number.
76675271409 is a `hidden beast` number, since 76 + 6 + 7 + 527 + 1 + 40 + 9 = 666.
It can be written as a sum of positive squares in only one way, i.e., 56689229025 + 19986042384 = 238095^2 + 141372^2 .
It is not a de Polignac number, because 76675271409 - 29 = 76675270897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (76675271429) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 27411999 + ... + 27414795.
Almost surely, 276675271409 is an apocalyptic number.
76675271409 is the 276903-rd square number.
76675271409 is the 138452-nd centered octagonal number.
It is an amenable number.
76675271409 is a deficient number, since it is larger than the sum of its proper divisors (49268659242).
76675271409 is an frugal number, since it uses more digits than its factorization.
76675271409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5628 (or 2811 counting only the distinct ones).
The product of its (nonzero) digits is 4445280, while the sum is 54.
The spelling of 76675271409 in words is "seventy-six billion, six hundred seventy-five million, two hundred seventy-one thousand, four hundred nine".
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