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490525053 = 3295638219
BaseRepresentation
bin11101001111001…
…101000101111101
31021012000020212120
4131033031011331
52001033300203
6120401353153
715104252124
oct3517150575
91235006776
10490525053
11231985807
121183387b9
137a818515
144920aabb
152d0e5b53
hex1d3cd17d

490525053 has 8 divisors (see below), whose sum is σ = 676586400. Its totient is φ = 315740208.

The previous prime is 490525051. The next prime is 490525067. The reversal of 490525053 is 350525094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 490525053 - 21 = 490525051 is a prime.

It is a super-2 number, since 2×4905250532 = 481229655241305618, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490525051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2819023 + ... + 2819196.

It is an arithmetic number, because the mean of its divisors is an integer number (84573300).

Almost surely, 2490525053 is an apocalyptic number.

It is an amenable number.

490525053 is a deficient number, since it is larger than the sum of its proper divisors (186061347).

490525053 is a wasteful number, since it uses less digits than its factorization.

490525053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638251.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 490525053 is about 22147.8001842169. The cubic root of 490525053 is about 788.6550061867.

The spelling of 490525053 in words is "four hundred ninety million, five hundred twenty-five thousand, fifty-three".

Divisors: 1 3 29 87 5638219 16914657 163508351 490525053