Base | Representation |
---|---|
bin | 11101001110100… |
… | …101001100001111 |
3 | 1021011200221200022 |
4 | 131032211030033 |
5 | 2001013032430 |
6 | 120354052355 |
7 | 15103001462 |
oct | 3516451417 |
9 | 1234627608 |
10 | 490361615 |
11 | 231883a37 |
12 | 11827a0bb |
13 | 7a78c003 |
14 | 491a72d9 |
15 | 2d0b24e5 |
hex | 1d3a530f |
490361615 has 16 divisors (see below), whose sum is σ = 599024160. Its totient is φ = 385249920.
The previous prime is 490361591. The next prime is 490361621. The reversal of 490361615 is 516163094.
It is not a de Polignac number, because 490361615 - 212 = 490357519 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383357 + ... + 384633.
It is an arithmetic number, because the mean of its divisors is an integer number (37439010).
Almost surely, 2490361615 is an apocalyptic number.
490361615 is a deficient number, since it is larger than the sum of its proper divisors (108662545).
490361615 is a wasteful number, since it uses less digits than its factorization.
490361615 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2602.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 490361615 is about 22144.1101650078. The cubic root of 490361615 is about 788.5674058257.
The spelling of 490361615 in words is "four hundred ninety million, three hundred sixty-one thousand, six hundred fifteen".
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