Base | Representation |
---|---|
bin | 10000001000100… |
… | …001011001101100 |
3 | 200212022102122100 |
4 | 100020201121230 |
5 | 1023242410140 |
6 | 42505215100 |
7 | 6464436450 |
oct | 2010413154 |
9 | 625272570 |
10 | 270669420 |
11 | 129870a3a |
12 | 76791490 |
13 | 440cb728 |
14 | 27d3a660 |
15 | 18b68530 |
hex | 1022166c |
270669420 has 72 divisors (see below), whose sum is σ = 938325024. Its totient is φ = 61867008.
The previous prime is 270669409. The next prime is 270669431. The reversal of 270669420 is 24966072.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (270669409) and next prime (270669431).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 106149 + ... + 108668.
It is an arithmetic number, because the mean of its divisors is an integer number (13032292).
Almost surely, 2270669420 is an apocalyptic number.
270669420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
270669420 is an abundant number, since it is smaller than the sum of its proper divisors (667655604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270669420 is a wasteful number, since it uses less digits than its factorization.
270669420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214839 (or 214834 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 270669420 is about 16452.0339168141. The cubic root of 270669420 is about 646.8641223404.
The spelling of 270669420 in words is "two hundred seventy million, six hundred sixty-nine thousand, four hundred twenty".
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