Base | Representation |
---|---|
bin | 100110110001111010111… |
… | …101101011001111101100 |
3 | 100102202200102212111010002 |
4 | 212301322331223033230 |
5 | 322130300313234123 |
6 | 5400131403003432 |
7 | 363351523204160 |
oct | 46617275531754 |
9 | 10382612774102 |
10 | 2664942711788 |
11 | 93821775aa15 |
12 | 370597b09578 |
13 | 1643c296ca96 |
14 | 92dabc14ca0 |
15 | 494c448a528 |
hex | 26c7af6b3ec |
2664942711788 has 24 divisors (see below), whose sum is σ = 5384832701472. Its totient is φ = 1130343888384.
The previous prime is 2664942711719. The next prime is 2664942711791. The reversal of 2664942711788 is 8871172494662.
It is a super-2 number, since 2×26649427117882 (a number of 26 digits) contains 22 as substring.
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, 490597931 + ... + 490603362.
It is an arithmetic number, because the mean of its divisors is an integer number (224368029228).
Almost surely, 22664942711788 is an apocalyptic number.
2664942711788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2664942711788 is an abundant number, since it is smaller than the sum of its proper divisors (2719889989684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2664942711788 is a wasteful number, since it uses less digits than its factorization.
2664942711788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 981201401 (or 981201399 counting only the distinct ones).
The product of its digits is 65028096, while the sum is 65.
The spelling of 2664942711788 in words is "two trillion, six hundred sixty-four billion, nine hundred forty-two million, seven hundred eleven thousand, seven hundred eighty-eight".
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