Base | Representation |
---|---|
bin | 10100000011110111011… |
… | …10010000100100010011 |
3 | 2102220010110000212221221 |
4 | 22001323232100210103 |
5 | 42243111221211121 |
6 | 1244351350425511 |
7 | 100540523336245 |
oct | 12017356204423 |
9 | 2386113025857 |
10 | 689270491411 |
11 | 246355250027 |
12 | b1703362297 |
13 | 4ccc85aaca8 |
14 | 2550a326095 |
15 | 12de2148b41 |
hex | a07bb90913 |
689270491411 has 16 divisors (see below), whose sum is σ = 719751168000. Its totient is φ = 659327292000.
The previous prime is 689270491409. The next prime is 689270491421. The reversal of 689270491411 is 114194072986.
It is a cyclic number.
It is not a de Polignac number, because 689270491411 - 21 = 689270491409 is a prime.
It is a super-2 number, since 2×6892704914112 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (689270491421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691710 + ... + 2059228.
It is an arithmetic number, because the mean of its divisors is an integer number (44984448000).
Almost surely, 2689270491411 is an apocalyptic number.
689270491411 is a deficient number, since it is larger than the sum of its proper divisors (30480676589).
689270491411 is a wasteful number, since it uses less digits than its factorization.
689270491411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368250.
The product of its (nonzero) digits is 870912, while the sum is 52.
The spelling of 689270491411 in words is "six hundred eighty-nine billion, two hundred seventy million, four hundred ninety-one thousand, four hundred eleven".
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