Base | Representation |
---|---|
bin | 11011000000101001… |
… | …10110001100011001 |
3 | 1101102121011002020010 |
4 | 31200110312030121 |
5 | 214144222320411 |
6 | 10354530152133 |
7 | 1022230202052 |
oct | 154024661431 |
9 | 41377132203 |
10 | 14500979481 |
11 | 617147456a |
12 | 2988422649 |
13 | 14a1347a41 |
14 | 9b7c45729 |
15 | 59d0e17a6 |
hex | 360536319 |
14500979481 has 16 divisors (see below), whose sum is σ = 20659795200. Its totient is φ = 9015176448.
The previous prime is 14500979459. The next prime is 14500979567. The reversal of 14500979481 is 18497900541.
It is not a de Polignac number, because 14500979481 - 29 = 14500978969 is a prime.
It is a super-2 number, since 2×145009794812 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 14500979481.
It is not an unprimeable number, because it can be changed into a prime (14500979281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298721 + ... + 1309838.
It is an arithmetic number, because the mean of its divisors is an integer number (1291237200).
Almost surely, 214500979481 is an apocalyptic number.
It is an amenable number.
14500979481 is a deficient number, since it is larger than the sum of its proper divisors (6158815719).
14500979481 is a wasteful number, since it uses less digits than its factorization.
14500979481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2608688.
The product of its (nonzero) digits is 362880, while the sum is 48.
The spelling of 14500979481 in words is "fourteen billion, five hundred million, nine hundred seventy-nine thousand, four hundred eighty-one".
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