Base | Representation |
---|---|
bin | 110010111000… |
… | …1110110000110 |
3 | 1212012112001110 |
4 | 1211301312012 |
5 | 23312240320 |
6 | 2351505450 |
7 | 442532220 |
oct | 145616606 |
9 | 55175043 |
10 | 26680710 |
11 | 14073681 |
12 | 8b28286 |
13 | 56b2204 |
14 | 3787410 |
15 | 25205e0 |
hex | 1971d86 |
26680710 has 32 divisors (see below), whose sum is σ = 73181952. Its totient is φ = 6098400.
The previous prime is 26680691. The next prime is 26680711. The reversal of 26680710 is 1708662.
It is a happy number.
It is a super-2 number, since 2×266807102 = 1423720572208200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26680711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63316 + ... + 63735.
It is an arithmetic number, because the mean of its divisors is an integer number (2286936).
Almost surely, 226680710 is an apocalyptic number.
26680710 is an abundant number, since it is smaller than the sum of its proper divisors (46501242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26680710 is a wasteful number, since it uses less digits than its factorization.
26680710 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127068.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 26680710 is about 5165.3373558752. The cubic root of 26680710 is about 298.8127521175.
The spelling of 26680710 in words is "twenty-six million, six hundred eighty thousand, seven hundred ten".
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