Base | Representation |
---|---|
bin | 1010000010000001… |
… | …0101100111000000 |
3 | 20221200001000121200 |
4 | 2200200111213000 |
5 | 21003331103210 |
6 | 1123112421200 |
7 | 123505456140 |
oct | 24040254700 |
9 | 6850030550 |
10 | 2692831680 |
11 | 1162040330 |
12 | 6319a7800 |
13 | 33bb76a36 |
14 | 1b78c8920 |
15 | 10b61b0c0 |
hex | a08159c0 |
2692831680 has 336 divisors, whose sum is σ = 11548652544. Its totient is φ = 559503360.
The previous prime is 2692831679. The next prime is 2692831681. The reversal of 2692831680 is 861382962.
It is an interprime number because it is at equal distance from previous prime (2692831679) and next prime (2692831681).
It is a tau number, because it is divible by the number of its divisors (336).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2692831681) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215689 + ... + 227831.
Almost surely, 22692831680 is an apocalyptic number.
2692831680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2692831680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5774326272).
2692831680 is an abundant number, since it is smaller than the sum of its proper divisors (8855820864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2692831680 is a wasteful number, since it uses less digits than its factorization.
2692831680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12184 (or 12171 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 2692831680 is about 51892.5011923688. The cubic root of 2692831680 is about 1391.2432470133.
The spelling of 2692831680 in words is "two billion, six hundred ninety-two million, eight hundred thirty-one thousand, six hundred eighty".
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