Base | Representation |
---|---|
bin | 111111101100101… |
… | …0010101111001100 |
3 | 12111221202221212111 |
4 | 1333121102233030 |
5 | 13334124234110 |
6 | 552030313404 |
7 | 103652030365 |
oct | 17731225714 |
9 | 5457687774 |
10 | 2137336780 |
11 | 9a751a837 |
12 | 4b7958864 |
13 | 280a61427 |
14 | 163c08b6c |
15 | c798ee8a |
hex | 7f652bcc |
2137336780 has 24 divisors (see below), whose sum is σ = 4538842560. Its totient is φ = 845328000.
The previous prime is 2137336759. The next prime is 2137336787. The reversal of 2137336780 is 876337312.
It is a happy number.
It is a super-2 number, since 2×21373367802 = 9136417022281536800, which contains 22 as substring.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2137336787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598596 + ... + 602155.
It is an arithmetic number, because the mean of its divisors is an integer number (189118440).
Almost surely, 22137336780 is an apocalyptic number.
2137336780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2137336780 is an abundant number, since it is smaller than the sum of its proper divisors (2401505780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2137336780 is a wasteful number, since it uses less digits than its factorization.
2137336780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1200849 (or 1200847 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 40.
The square root of 2137336780 is about 46231.3398032114. The cubic root of 2137336780 is about 1288.1239440348.
The spelling of 2137336780 in words is "two billion, one hundred thirty-seven million, three hundred thirty-six thousand, seven hundred eighty".
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