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488004775 = 5219520191
BaseRepresentation
bin11101000101100…
…101110010100111
31021000021012200221
4131011211302213
51444412123100
6120231345211
715043654306
oct3505456247
91230235627
10488004775
11230514235
12117522207
137a14532b
1448b5243d
152cc9901a
hex1d165ca7

488004775 has 6 divisors (see below), whose sum is σ = 605125952. Its totient is φ = 390403800.

The previous prime is 488004773. The next prime is 488004787. The reversal of 488004775 is 577400884.

It is not a de Polignac number, because 488004775 - 21 = 488004773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488004773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9760071 + ... + 9760120.

Almost surely, 2488004775 is an apocalyptic number.

488004775 is a deficient number, since it is larger than the sum of its proper divisors (117121177).

488004775 is a wasteful number, since it uses less digits than its factorization.

488004775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19520201 (or 19520196 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 488004775 is about 22090.8301111570. The cubic root of 488004775 is about 787.3020044774.

The spelling of 488004775 in words is "four hundred eighty-eight million, four thousand, seven hundred seventy-five".

Divisors: 1 5 25 19520191 97600955 488004775