Base | Representation |
---|---|
bin | 1000010011110000010… |
… | …0111001101110010000 |
3 | 111122102220221201102000 |
4 | 2010330010321232100 |
5 | 4314313402314421 |
6 | 145324044554000 |
7 | 13212163416150 |
oct | 2047404715620 |
9 | 448386851360 |
10 | 142741838736 |
11 | 5559a057172 |
12 | 237b7b52900 |
13 | 105ca937193 |
14 | 6ca1832760 |
15 | 3aa67bd226 |
hex | 213c139b90 |
142741838736 has 80 divisors (see below), whose sum is σ = 468253660800. Its totient is φ = 40783381632.
The previous prime is 142741838663. The next prime is 142741838749. The reversal of 142741838736 is 637838147241.
142741838736 is a `hidden beast` number, since 1 + 427 + 4 + 183 + 8 + 7 + 36 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
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, 23598471 + ... + 23604518.
It is an arithmetic number, because the mean of its divisors is an integer number (5853170760).
Almost surely, 2142741838736 is an apocalyptic number.
142741838736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
142741838736 is an abundant number, since it is smaller than the sum of its proper divisors (325511822064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142741838736 is a wasteful number, since it uses less digits than its factorization.
142741838736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47203013 (or 47203001 counting only the distinct ones).
The product of its digits is 5419008, while the sum is 54.
The spelling of 142741838736 in words is "one hundred forty-two billion, seven hundred forty-one million, eight hundred thirty-eight thousand, seven hundred thirty-six".
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