Base | Representation |
---|---|
bin | 11100000011001… |
… | …101110011011101 |
3 | 1012210112012201121 |
4 | 130003031303131 |
5 | 1430433330041 |
6 | 114410410541 |
7 | 14443035205 |
oct | 3403156335 |
9 | 1183465647 |
10 | 470605021 |
11 | 22170a577 |
12 | 111730a51 |
13 | 76662613 |
14 | 46703405 |
15 | 2b4ad7d1 |
hex | 1c0cdcdd |
470605021 has 8 divisors (see below), whose sum is σ = 472604544. Its totient is φ = 468610560.
The previous prime is 470605019. The next prime is 470605039. The reversal of 470605021 is 120506074.
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 470605021 - 21 = 470605019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (470605081) 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, 407581 + ... + 408733.
It is an arithmetic number, because the mean of its divisors is an integer number (59075568).
Almost surely, 2470605021 is an apocalyptic number.
It is an amenable number.
470605021 is a deficient number, since it is larger than the sum of its proper divisors (1999523).
470605021 is a wasteful number, since it uses less digits than its factorization.
470605021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2531.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 470605021 is about 21693.4326698197. The cubic root of 470605021 is about 777.8314855649.
The spelling of 470605021 in words is "four hundred seventy million, six hundred five thousand, twenty-one".
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