Base | Representation |
---|---|
bin | 1001001010101001011101… |
… | …10010010101100101110101 |
3 | 2122100222220121201202212021 |
4 | 10211110232302111211311 |
5 | 10120223133003431301 |
6 | 110512010053353141 |
7 | 4150204616664532 |
oct | 445245662254565 |
9 | 78328817652767 |
10 | 20157066467701 |
11 | 6471622588a39 |
12 | 23166a89387b1 |
13 | b32a5986bc17 |
14 | 4d987030bd89 |
15 | 24e4e900d8a1 |
hex | 12552ec95975 |
20157066467701 has 8 divisors (see below), whose sum is σ = 20939824961024. Its totient is φ = 19382591133360.
The previous prime is 20157066467693. The next prime is 20157066467899. The reversal of 20157066467701 is 10776466075102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20157066467701 - 23 = 20157066467693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20157066464701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070784785 + ... + 2070794518.
It is an arithmetic number, because the mean of its divisors is an integer number (2617478120128).
Almost surely, 220157066467701 is an apocalyptic number.
It is an amenable number.
20157066467701 is a deficient number, since it is larger than the sum of its proper divisors (782758493323).
20157066467701 is a wasteful number, since it uses less digits than its factorization.
20157066467701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4141579491.
The product of its (nonzero) digits is 2963520, while the sum is 52.
The spelling of 20157066467701 in words is "twenty trillion, one hundred fifty-seven billion, sixty-six million, four hundred sixty-seven thousand, seven hundred one".
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