Base | Representation |
---|---|
bin | 11101010000110… |
… | …110101110011010 |
3 | 1021012211020101100 |
4 | 131100312232122 |
5 | 2001141121342 |
6 | 120414532230 |
7 | 15111033423 |
oct | 3520665632 |
9 | 1235736340 |
10 | 490957722 |
11 | 232150892 |
12 | 118507076 |
13 | 7a93a438 |
14 | 492c064a |
15 | 2d17de4c |
hex | 1d436b9a |
490957722 has 24 divisors (see below), whose sum is σ = 1126315476. Its totient is φ = 154025856.
The previous prime is 490957711. The next prime is 490957741. The reversal of 490957722 is 227759094.
490957722 is a `hidden beast` number, since 490 + 95 + 7 + 72 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 374770881 + 116186841 = 19359^2 + 10779^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801913 + ... + 802524.
Almost surely, 2490957722 is an apocalyptic number.
490957722 is an abundant number, since it is smaller than the sum of its proper divisors (635357754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490957722 is a wasteful number, since it uses less digits than its factorization.
490957722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1604462 (or 1604459 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The square root of 490957722 is about 22157.5657959082. The cubic root of 490957722 is about 788.8868164977.
The spelling of 490957722 in words is "four hundred ninety million, nine hundred fifty-seven thousand, seven hundred twenty-two".
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