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488426888624884 = 221121009146464101
BaseRepresentation
bin110111100001110001011111…
…1001100011111101011110100
32101001101011011122202120201121
41233003202333030133223310
51003004341231441444014
64450444114240233324
7204610451423366506
oct15703427714375364
92331334148676647
10488426888624884
1113169a753403200
12469444a090b844
1317c6c5c51c8a81
148887db7b6dd76
153b70186cab124
hex1bc38bf31faf4

488426888624884 has 18 divisors (see below), whose sum is σ = 939515358078962. Its totient is φ = 222012222102000.

The previous prime is 488426888624881. The next prime is 488426888625001.

488426888624884 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 381117386083984 + 107309502540900 = 19522228^2 + 10359030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488426888624795 and 488426888624804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488426888624881) 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, 504573231567 + ... + 504573232534.

Almost surely, 2488426888624884 is an apocalyptic number.

488426888624884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

488426888624884 is a deficient number, since it is larger than the sum of its proper divisors (451088469454078).

488426888624884 is a wasteful number, since it uses less digits than its factorization.

488426888624884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009146464127 (or 1009146464114 counting only the distinct ones).

The product of its digits is 77309411328, while the sum is 88.

The spelling of 488426888624884 in words is "four hundred eighty-eight trillion, four hundred twenty-six billion, eight hundred eighty-eight million, six hundred twenty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 1009146464101 2018292928202 4036585856404 11100611105111 22201222210222 44402444420444 122106722156221 244213444312442 488426888624884