Base | Representation |
---|---|
bin | 10100101011001000001… |
… | …101011011001001000000 |
3 | 12000211001220020202210210 |
4 | 110223020031123021000 |
5 | 141234042212414140 |
6 | 3004354300154120 |
7 | 204433140123531 |
oct | 24531015331100 |
9 | 5024056222723 |
10 | 1420698169920 |
11 | 4a8573096747 |
12 | 1ab410b38940 |
13 | a3c81b2cbb3 |
14 | 4ca95510688 |
15 | 26e5033ad80 |
hex | 14ac835b240 |
1420698169920 has 112 divisors (see below), whose sum is σ = 4510961166528. Its totient is φ = 378832312320.
The previous prime is 1420698169907. The next prime is 1420698169921. The reversal of 1420698169920 is 299618960241.
It is not an unprimeable number, because it can be changed into a prime (1420698169921) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27594442 + ... + 27645878.
Almost surely, 21420698169920 is an apocalyptic number.
1420698169920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1420698169920 is an abundant number, since it is smaller than the sum of its proper divisors (3090262996608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420698169920 is a wasteful number, since it uses less digits than its factorization.
1420698169920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80228 (or 80218 counting only the distinct ones).
The product of its (nonzero) digits is 3359232, while the sum is 57.
The spelling of 1420698169920 in words is "one trillion, four hundred twenty billion, six hundred ninety-eight million, one hundred sixty-nine thousand, nine hundred twenty".
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