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488022501 = 3162674167
BaseRepresentation
bin11101000101101…
…010000111100101
31021000022010000110
4131011222013211
51444413210001
6120232003233
715044060061
oct3505520745
91230263013
10488022501
1123052658a
12117530519
137a150415
1448b58aa1
152cc9e3d6
hex1d16a1e5

488022501 has 4 divisors (see below), whose sum is σ = 650696672. Its totient is φ = 325348332.

The previous prime is 488022473. The next prime is 488022503. The reversal of 488022501 is 105220884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-488022501 is a prime.

It is a super-2 number, since 2×4880225012 = 476331922964590002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488022503) 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, 81337081 + ... + 81337086.

It is an arithmetic number, because the mean of its divisors is an integer number (162674168).

Almost surely, 2488022501 is an apocalyptic number.

It is an amenable number.

488022501 is a deficient number, since it is larger than the sum of its proper divisors (162674171).

488022501 is a wasteful number, since it uses less digits than its factorization.

488022501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162674170.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 488022501 is about 22091.2313147095. The cubic root of 488022501 is about 787.3115368611.

The spelling of 488022501 in words is "four hundred eighty-eight million, twenty-two thousand, five hundred one".

Divisors: 1 3 162674167 488022501