Base | Representation |
---|---|
bin | 10000010101110… |
… | …00001011100000 |
3 | 100112220211201000 |
4 | 20022320023200 |
5 | 240042204110 |
6 | 21333512000 |
7 | 3253032615 |
oct | 1012701340 |
9 | 315824630 |
10 | 137069280 |
11 | 704101a7 |
12 | 39aa2600 |
13 | 225223aa |
14 | 142c050c |
15 | c0781c0 |
hex | 82b82e0 |
137069280 has 96 divisors (see below), whose sum is σ = 479757600. Its totient is φ = 36550656.
The previous prime is 137069279. The next prime is 137069293. The reversal of 137069280 is 82960731.
137069280 is a `hidden beast` number, since 1 + 370 + 6 + 9 + 280 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11545 + ... + 20184.
It is an arithmetic number, because the mean of its divisors is an integer number (4997475).
Almost surely, 2137069280 is an apocalyptic number.
137069280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
137069280 is an abundant number, since it is smaller than the sum of its proper divisors (342688320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137069280 is a wasteful number, since it uses less digits than its factorization.
137069280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31753 (or 31739 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 137069280 is about 11707.6590315912. The cubic root of 137069280 is about 515.6005561966.
The spelling of 137069280 in words is "one hundred thirty-seven million, sixty-nine thousand, two hundred eighty".
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