Base | Representation |
---|---|
bin | 1100110011001101100110… |
… | …01100110011001100111010 |
3 | 10200122220201102220122011201 |
4 | 12121212303030303030322 |
5 | 12142133423323332202 |
6 | 135510551302444414 |
7 | 5633422606146631 |
oct | 631466314631472 |
9 | 120586642818151 |
10 | 28147927167802 |
11 | 8a72518086962 |
12 | 31a730ba3370a |
13 | 1292451b8c300 |
14 | 6d451cc74518 |
15 | 33c2d392d387 |
hex | 1999b333333a |
28147927167802 has 48 divisors (see below), whose sum is σ = 46203797116512. Its totient is φ = 12854053892160.
The previous prime is 28147927167799. The next prime is 28147927167851. The reversal of 28147927167802 is 20876172974182.
It is a super-2 number, since 2×281479271678022 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28850788 + ... + 29810464.
It is an arithmetic number, because the mean of its divisors is an integer number (962579106594).
Almost surely, 228147927167802 is an apocalyptic number.
28147927167802 is a deficient number, since it is larger than the sum of its proper divisors (18055869948710).
28147927167802 is a wasteful number, since it uses less digits than its factorization.
28147927167802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960623 (or 960610 counting only the distinct ones).
The product of its (nonzero) digits is 37933056, while the sum is 64.
The spelling of 28147927167802 in words is "twenty-eight trillion, one hundred forty-seven billion, nine hundred twenty-seven million, one hundred sixty-seven thousand, eight hundred two".
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