Base | Representation |
---|---|
bin | 11011101100101001… |
… | …01110100101011111 |
3 | 1102101022121122210010 |
4 | 31312110232211133 |
5 | 220423213001241 |
6 | 10455312414303 |
7 | 1034331212625 |
oct | 156624564537 |
9 | 42338548703 |
10 | 14870047071 |
11 | 6340832500 |
12 | 2a6bb47393 |
13 | 152c948b29 |
14 | a10c77515 |
15 | 5c06e4d16 |
hex | 37652e95f |
14870047071 has 24 divisors (see below), whose sum is σ = 21813361920. Its totient is φ = 9003736720.
The previous prime is 14870047061. The next prime is 14870047091. The reversal of 14870047071 is 17074007841.
It is not a de Polignac number, because 14870047071 - 25 = 14870047039 is a prime.
It is a super-2 number, since 2×148700470712 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14870047001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381820 + ... + 418958.
It is an arithmetic number, because the mean of its divisors is an integer number (908890080).
Almost surely, 214870047071 is an apocalyptic number.
14870047071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
14870047071 is a deficient number, since it is larger than the sum of its proper divisors (6943314849).
14870047071 is a wasteful number, since it uses less digits than its factorization.
14870047071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38267 (or 38256 counting only the distinct ones).
The product of its (nonzero) digits is 43904, while the sum is 39.
The spelling of 14870047071 in words is "fourteen billion, eight hundred seventy million, forty-seven thousand, seventy-one".
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