Base | Representation |
---|---|
bin | 1110010010001000111… |
… | …11101001011111010101 |
3 | 1201220202222112102210100 |
4 | 13021010133221133111 |
5 | 31020102001400322 |
6 | 1013243100244313 |
7 | 50312605141614 |
oct | 7110437513725 |
9 | 1656688472710 |
10 | 490775418837 |
11 | 17a155a25100 |
12 | 7b147840699 |
13 | 37383cb7b22 |
14 | 19a7a06b87b |
15 | cb75d93dac |
hex | 72447e97d5 |
490775418837 has 36 divisors (see below), whose sum is σ = 779738333920. Its totient is φ = 297234820080.
The previous prime is 490775418829. The next prime is 490775418841. The reversal of 490775418837 is 738814577094.
490775418837 is a `hidden beast` number, since 4 + 9 + 0 + 7 + 7 + 541 + 8 + 83 + 7 = 666.
It is not a de Polignac number, because 490775418837 - 23 = 490775418829 is a prime.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490775418827) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1434408 + ... + 1743294.
Almost surely, 2490775418837 is an apocalyptic number.
It is an amenable number.
490775418837 is a deficient number, since it is larger than the sum of its proper divisors (288962915083).
490775418837 is a wasteful number, since it uses less digits than its factorization.
490775418837 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310374 (or 310360 counting only the distinct ones).
The product of its (nonzero) digits is 47416320, while the sum is 63.
The spelling of 490775418837 in words is "four hundred ninety billion, seven hundred seventy-five million, four hundred eighteen thousand, eight hundred thirty-seven".
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