Base | Representation |
---|---|
bin | 11011111010011100… |
… | …11111110001011010 |
3 | 1102200101112021002012 |
4 | 31331032133301122 |
5 | 221142334312132 |
6 | 10515010505522 |
7 | 1040235441365 |
oct | 157516376132 |
9 | 42611467065 |
10 | 14985854042 |
11 | 63a013aa45 |
12 | 2aa28952a2 |
13 | 154a935373 |
14 | a223c10dc |
15 | 5ca96d0b2 |
hex | 37d39fc5a |
14985854042 has 16 divisors (see below), whose sum is σ = 23804272872. Its totient is φ = 7051215360.
The previous prime is 14985854041. The next prime is 14985854069. The reversal of 14985854042 is 24045858941.
It can be written as a sum of positive squares in 4 ways, for example, as 14915981161 + 69872881 = 122131^2 + 8359^2 .
It is not an unprimeable number, because it can be changed into a prime (14985854041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269768 + ... + 320540.
Almost surely, 214985854042 is an apocalyptic number.
14985854042 is a deficient number, since it is larger than the sum of its proper divisors (8818418830).
14985854042 is a wasteful number, since it uses less digits than its factorization.
14985854042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59473.
The product of its (nonzero) digits is 1843200, while the sum is 50.
The spelling of 14985854042 in words is "fourteen billion, nine hundred eighty-five million, eight hundred fifty-four thousand, forty-two".
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