Base | Representation |
---|---|
bin | 11001000101001100… |
… | …111000011111011001 |
3 | 2120111212001211112201 |
4 | 121011030320133121 |
5 | 420123241340133 |
6 | 20212152410201 |
7 | 1642241045350 |
oct | 310514703731 |
9 | 76455054481 |
10 | 26930808793 |
11 | 1046a815279 |
12 | 52770a6961 |
13 | 2702566225 |
14 | 1436990997 |
15 | a79468d7d |
hex | 6453387d9 |
26930808793 has 8 divisors (see below), whose sum is σ = 30791942720. Its totient is φ = 23073143760.
The previous prime is 26930808787. The next prime is 26930808799. The reversal of 26930808793 is 39780803962.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (26930808787) and next prime (26930808799).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-26930808793 is a prime.
It is a super-2 number, since 2×269308087932 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26930808799) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850563 + ... + 881656.
It is an arithmetic number, because the mean of its divisors is an integer number (3848992840).
Almost surely, 226930808793 is an apocalyptic number.
It is an amenable number.
26930808793 is a deficient number, since it is larger than the sum of its proper divisors (3861133927).
26930808793 is a wasteful number, since it uses less digits than its factorization.
26930808793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1734447.
The product of its (nonzero) digits is 3919104, while the sum is 55.
The spelling of 26930808793 in words is "twenty-six billion, nine hundred thirty million, eight hundred eight thousand, seven hundred ninety-three".
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