Base | Representation |
---|---|
bin | 11001001010001100… |
… | …101100100100111000 |
3 | 2120201200211012200010 |
4 | 121022030230210320 |
5 | 420311222133242 |
6 | 20224345341520 |
7 | 1644306463041 |
oct | 311214544470 |
9 | 76650735603 |
10 | 27014646072 |
11 | 10503077487 |
12 | 529b1978a0 |
13 | 2716a3b09b |
14 | 1443b758c8 |
15 | a819c989c |
hex | 64a32c938 |
27014646072 has 32 divisors (see below), whose sum is σ = 67805700480. Its totient is φ = 8969004000.
The previous prime is 27014646037. The next prime is 27014646073. The reversal of 27014646072 is 27064641072.
It is a super-2 number, since 2×270146460722 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 27014646072.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27014646073) 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, 2236228 + ... + 2248275.
It is an arithmetic number, because the mean of its divisors is an integer number (2118928140).
Almost surely, 227014646072 is an apocalyptic number.
It is an amenable number.
27014646072 is an abundant number, since it is smaller than the sum of its proper divisors (40791054408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27014646072 is a wasteful number, since it uses less digits than its factorization.
27014646072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4484763 (or 4484759 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 39.
Subtracting 27014646072 from its reverse (27064641072), we obtain a triangular number (49995000 = T9999).
The spelling of 27014646072 in words is "twenty-seven billion, fourteen million, six hundred forty-six thousand, seventy-two".
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