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488711230 = 25745715277
BaseRepresentation
bin11101001000010…
…010010000111110
31021001121002202221
4131020102100332
52000102224410
6120254435554
715052656040
oct3510222076
91231532687
10488711230
11230956a87
12117802bba
137a331a57
1448c97a90
152cd884da
hex1d21243e

488711230 has 32 divisors (see below), whose sum is σ = 1007614656. Its totient is φ = 167180544.

The previous prime is 488711191. The next prime is 488711231. The reversal of 488711230 is 32117884.

It is a happy number.

It is a super-2 number, since 2×4887112302 = 477677332656225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488711231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24352 + ... + 39628.

It is an arithmetic number, because the mean of its divisors is an integer number (31487958).

Almost surely, 2488711230 is an apocalyptic number.

488711230 is an abundant number, since it is smaller than the sum of its proper divisors (518903426).

488711230 is a wasteful number, since it uses less digits than its factorization.

488711230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 488711230 is about 22106.8141078718. The cubic root of 488711230 is about 787.6817311334.

The spelling of 488711230 in words is "four hundred eighty-eight million, seven hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 457 914 2285 3199 4570 6398 15277 15995 30554 31990 76385 106939 152770 213878 534695 1069390 6981589 13963178 34907945 48871123 69815890 97742246 244355615 488711230