Base | Representation |
---|---|
bin | 10000001001101… |
… | …101000001001000 |
3 | 200212220011111121 |
4 | 100021231001020 |
5 | 1023332313034 |
6 | 42520005024 |
7 | 6500166442 |
oct | 2011550110 |
9 | 625804447 |
10 | 270979144 |
11 | 129a62707 |
12 | 76900774 |
13 | 441a96b7 |
14 | 27dbb492 |
15 | 18bca1b4 |
hex | 1026d048 |
270979144 has 16 divisors (see below), whose sum is σ = 508435200. Its totient is φ = 135396432.
The previous prime is 270979117. The next prime is 270979151. The reversal of 270979144 is 441979072.
It is a self number, because there is not a number n which added to its sum of digits gives 270979144.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609 + ... + 23335.
It is an arithmetic number, because the mean of its divisors is an integer number (31777200).
Almost surely, 2270979144 is an apocalyptic number.
It is an amenable number.
270979144 is a deficient number, since it is larger than the sum of its proper divisors (237456056).
270979144 is a wasteful number, since it uses less digits than its factorization.
270979144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23292 (or 23288 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 43.
The square root of 270979144 is about 16461.4441650786. Note that the first 3 decimals coincide. The cubic root of 270979144 is about 647.1107614236.
The spelling of 270979144 in words is "two hundred seventy million, nine hundred seventy-nine thousand, one hundred forty-four".
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