Base | Representation |
---|---|
bin | 100011110011100110… |
… | …1101110001100010101 |
3 | 21100110211211111010111 |
4 | 1013213031232030111 |
5 | 2224434223444010 |
6 | 55154024123021 |
7 | 5361331425466 |
oct | 1074715561425 |
9 | 240424744114 |
10 | 76893578005 |
11 | 2a679469282 |
12 | 12a9b606471 |
13 | 733569b9aa |
14 | 3a1638cd6d |
15 | 200090758a |
hex | 11e736e315 |
76893578005 has 8 divisors (see below), whose sum is σ = 93536298072. Its totient is φ = 60672192768.
The previous prime is 76893577987. The next prime is 76893578023. The reversal of 76893578005 is 50087539867.
It is an interprime number because it is at equal distance from previous prime (76893577987) and next prime (76893578023).
It can be written as a sum of positive squares in 4 ways, for example, as 48748324 + 76844829681 = 6982^2 + 277209^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76893578005 - 213 = 76893569813 is a prime.
It is a super-2 number, since 2×768935780052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105333304 + ... + 105334033.
It is an arithmetic number, because the mean of its divisors is an integer number (11692037259).
Almost surely, 276893578005 is an apocalyptic number.
It is an amenable number.
76893578005 is a deficient number, since it is larger than the sum of its proper divisors (16642720067).
76893578005 is a wasteful number, since it uses less digits than its factorization.
76893578005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210667415.
The product of its (nonzero) digits is 12700800, while the sum is 58.
The spelling of 76893578005 in words is "seventy-six billion, eight hundred ninety-three million, five hundred seventy-eight thousand, five".
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