Base | Representation |
---|---|
bin | 1110010000101101011001… |
… | …1001100011011100101100 |
3 | 2001112000102000200111111220 |
4 | 3210023112121203130230 |
5 | 4023401101234402140 |
6 | 53203221440543340 |
7 | 3205600441636611 |
oct | 344132631433454 |
9 | 61460360614456 |
10 | 15680227653420 |
11 | 4aa5a46800580 |
12 | 1912b24621b50 |
13 | 8998401cbc55 |
14 | 3c2cd9c34508 |
15 | 1c2d2a96dbd0 |
hex | e42d666372c |
15680227653420 has 48 divisors (see below), whose sum is σ = 47895968107008. Its totient is φ = 3801267309760.
The previous prime is 15680227653397. The next prime is 15680227653481. The reversal of 15680227653420 is 2435672208651.
15680227653420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 11878959684 + ... + 11878961003.
It is an arithmetic number, because the mean of its divisors is an integer number (997832668896).
Almost surely, 215680227653420 is an apocalyptic number.
15680227653420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15680227653420 is an abundant number, since it is smaller than the sum of its proper divisors (32215740453588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15680227653420 is a wasteful number, since it uses less digits than its factorization.
15680227653420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23757920710 (or 23757920708 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 51.
The spelling of 15680227653420 in words is "fifteen trillion, six hundred eighty billion, two hundred twenty-seven million, six hundred fifty-three thousand, four hundred twenty".
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