Base | Representation |
---|---|
bin | 1110010001101011001… |
… | …11000000110000010100 |
3 | 1201220010120121221110111 |
4 | 13020311213000300110 |
5 | 31014044034102100 |
6 | 1013202215532404 |
7 | 50303453402050 |
oct | 7106547006024 |
9 | 1656116557414 |
10 | 490525690900 |
11 | 17a037a67883 |
12 | 7b09808a104 |
13 | 3734433c20b |
14 | 19a54c22c60 |
15 | cb5deb56ba |
hex | 72359c0c14 |
490525690900 has 72 divisors (see below), whose sum is σ = 1220993129216. Its totient is φ = 167559580800.
The previous prime is 490525690891. The next prime is 490525690903. The reversal of 490525690900 is 9096525094.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490525690903) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103199 + ... + 1482598.
Almost surely, 2490525690900 is an apocalyptic number.
It is an amenable number.
490525690900 is an abundant number, since it is smaller than the sum of its proper divisors (730467438316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490525690900 is a wasteful number, since it uses less digits than its factorization.
490525690900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2586089 (or 2586082 counting only the distinct ones).
The product of its (nonzero) digits is 874800, while the sum is 49.
The spelling of 490525690900 in words is "four hundred ninety billion, five hundred twenty-five million, six hundred ninety thousand, nine hundred".
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