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490524763 = 2916914647
BaseRepresentation
bin11101001111001…
…101000001011011
31021012000020110211
4131033031001123
52001033243023
6120401351551
715104251231
oct3517150133
91235006424
10490524763
11231985573
121183385b7
137a818351
144920a951
152d0e5a0d
hex1d3cd05b

490524763 has 4 divisors (see below), whose sum is σ = 507439440. Its totient is φ = 473610088.

The previous prime is 490524757. The next prime is 490524787. The reversal of 490524763 is 367425094.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-490524763 is a prime.

It is a super-2 number, since 2×4905247632 = 481229086232412338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490524733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8457295 + ... + 8457352.

It is an arithmetic number, because the mean of its divisors is an integer number (126859860).

Almost surely, 2490524763 is an apocalyptic number.

490524763 is a deficient number, since it is larger than the sum of its proper divisors (16914677).

490524763 is a wasteful number, since it uses less digits than its factorization.

490524763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914676.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 490524763 is about 22147.7936372904. The cubic root of 490524763 is about 788.6548507682.

The spelling of 490524763 in words is "four hundred ninety million, five hundred twenty-four thousand, seven hundred sixty-three".

Divisors: 1 29 16914647 490524763