Base | Representation |
---|---|
bin | 11001000100011… |
… | …001111011101011 |
3 | 1002022101221102110 |
4 | 121010121323223 |
5 | 1330132211240 |
6 | 105422333403 |
7 | 13264625622 |
oct | 3104317353 |
9 | 1068357373 |
10 | 420585195 |
11 | 1a6455978 |
12 | b8a2a263 |
13 | 6919b1a4 |
14 | 3dc026b9 |
15 | 26dccc80 |
hex | 19119eeb |
420585195 has 8 divisors (see below), whose sum is σ = 672936336. Its totient is φ = 224312096.
The previous prime is 420585163. The next prime is 420585211. The reversal of 420585195 is 591585024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420585195 - 25 = 420585163 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14019492 + ... + 14019521.
It is an arithmetic number, because the mean of its divisors is an integer number (84117042).
Almost surely, 2420585195 is an apocalyptic number.
420585195 is a deficient number, since it is larger than the sum of its proper divisors (252351141).
420585195 is a wasteful number, since it uses less digits than its factorization.
420585195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28039021.
The product of its (nonzero) digits is 72000, while the sum is 39.
The square root of 420585195 is about 20508.1738582449. The cubic root of 420585195 is about 749.2348908539.
The spelling of 420585195 in words is "four hundred twenty million, five hundred eighty-five thousand, one hundred ninety-five".
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