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488448242475231 = 31317413123587729
BaseRepresentation
bin110111100001111011011011…
…1111110111110000011011111
32101001110012021211210120111210
41233003312313332332003133
51003010214000033201411
64450502005211315503
7204612135535206123
oct15703666776760337
92331405254716453
10488448242475231
111316a8811070005
124694866014bb93
1317c7161921448c
148889041b93583
153b709d6802ca6
hex1bc3db7fbe0df

488448242475231 has 8 divisors (see below), whose sum is σ = 651264822920880. Its totient is φ = 325631911839872.

The previous prime is 488448242475229. The next prime is 488448242475251. The reversal of 488448242475231 is 132574242844884.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 488448242475231 - 21 = 488448242475229 is a prime.

It is a super-2 number, since 2×4884482424752312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488448242475251) 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, 57841626 + ... + 65746103.

It is an arithmetic number, because the mean of its divisors is an integer number (81408102865110).

Almost surely, 2488448242475231 is an apocalyptic number.

488448242475231 is a deficient number, since it is larger than the sum of its proper divisors (162816580445649).

488448242475231 is a wasteful number, since it uses less digits than its factorization.

488448242475231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124905145.

The product of its digits is 440401920, while the sum is 66.

The spelling of 488448242475231 in words is "four hundred eighty-eight trillion, four hundred forty-eight billion, two hundred forty-two million, four hundred seventy-five thousand, two hundred thirty-one".

Divisors: 1 3 1317413 3952239 123587729 370763187 162816080825077 488448242475231