Base | Representation |
---|---|
bin | 11001011111101110… |
… | …010110111101000100 |
3 | 2121122212101022200000 |
4 | 121133232112331010 |
5 | 422031200320230 |
6 | 20324250121300 |
7 | 1656253251330 |
oct | 313756267504 |
9 | 77585338600 |
10 | 27375791940 |
11 | 10678a14742 |
12 | 5380120230 |
13 | 27737c7573 |
14 | 1479b047c0 |
15 | aa3565b60 |
hex | 65fb96f44 |
27375791940 has 144 divisors (see below), whose sum is σ = 98417784192. Its totient is φ = 6257316096.
The previous prime is 27375791921. The next prime is 27375791957. The reversal of 27375791940 is 4919757372.
27375791940 is a `hidden beast` number, since 27 + 3 + 7 + 579 + 1 + 9 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368329 + ... + 436368.
Almost surely, 227375791940 is an apocalyptic number.
27375791940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27375791940 is an abundant number, since it is smaller than the sum of its proper divisors (71041992252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27375791940 is a wasteful number, since it uses less digits than its factorization.
27375791940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 804728 (or 804714 counting only the distinct ones).
The product of its (nonzero) digits is 3333960, while the sum is 54.
The spelling of 27375791940 in words is "twenty-seven billion, three hundred seventy-five million, seven hundred ninety-one thousand, nine hundred forty".
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