Base | Representation |
---|---|
bin | 1001100100101001100000… |
… | …01001111111010010110110 |
3 | 2202112101212112121200021112 |
4 | 10302110300021333102312 |
5 | 10224342301304030424 |
6 | 112434235001315022 |
7 | 4301562410120630 |
oct | 462246011772266 |
9 | 82471775550245 |
10 | 21050442642614 |
11 | 67864960a6a20 |
12 | 243b872795a72 |
13 | b99081c411a8 |
14 | 52abbdad9a50 |
15 | 267884c7a60e |
hex | 13253027f4b6 |
21050442642614 has 128 divisors (see below), whose sum is σ = 39717308482560. Its totient is φ = 8128884326400.
The previous prime is 21050442642577. The next prime is 21050442642631. The reversal of 21050442642614 is 41624624405012.
It is a super-2 number, since 2×210504426426142 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14689770842 + ... + 14689772274.
It is an arithmetic number, because the mean of its divisors is an integer number (310291472520).
Almost surely, 221050442642614 is an apocalyptic number.
21050442642614 is a deficient number, since it is larger than the sum of its proper divisors (18666865839946).
21050442642614 is a wasteful number, since it uses less digits than its factorization.
21050442642614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3126.
The product of its (nonzero) digits is 368640, while the sum is 41.
The spelling of 21050442642614 in words is "twenty-one trillion, fifty billion, four hundred forty-two million, six hundred forty-two thousand, six hundred fourteen".
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