Base | Representation |
---|---|
bin | 11011111101001… |
… | …100111001000101 |
3 | 1012200120010001000 |
4 | 123331030321011 |
5 | 1430032402141 |
6 | 114312523513 |
7 | 14423450541 |
oct | 3375147105 |
9 | 1180503030 |
10 | 469028421 |
11 | 220832aa4 |
12 | 1110b0599 |
13 | 7622cb14 |
14 | 46412a21 |
15 | 2b29b5b6 |
hex | 1bf4ce45 |
469028421 has 8 divisors (see below), whose sum is σ = 694856960. Its totient is φ = 312685596.
The previous prime is 469028393. The next prime is 469028437. The reversal of 469028421 is 124820964.
It is a de Polignac number, because none of the positive numbers 2k-469028421 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 (469028221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8685685 + ... + 8685738.
It is an arithmetic number, because the mean of its divisors is an integer number (86857120).
Almost surely, 2469028421 is an apocalyptic number.
It is an amenable number.
469028421 is a deficient number, since it is larger than the sum of its proper divisors (225828539).
469028421 is a wasteful number, since it uses less digits than its factorization.
469028421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17371432 (or 17371426 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 469028421 is about 21657.0639976891. The cubic root of 469028421 is about 776.9618949426.
The spelling of 469028421 in words is "four hundred sixty-nine million, twenty-eight thousand, four hundred twenty-one".
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