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488030668624 = 2494333233533
BaseRepresentation
bin1110001101000001110…
…01010000011101010000
31201122200200210200100001
413012200321100131100
530443441322343444
61012110450535344
750154566144452
oct7064071203520
91648620720301
10488030668624
11178a776536a4
127a700597554
1337037463685
141989970a2d2
15ca64e1e8d4
hex71a0e50750

488030668624 has 20 divisors (see below), whose sum is σ = 945659952436. Its totient is φ = 243989390592.

The previous prime is 488030668621. The next prime is 488030668637. The reversal of 488030668624 is 426866030884.

It can be written as a sum of positive squares in 2 ways, for example, as 443332252224 + 44698416400 = 665832^2 + 211420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488030668621) 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, 1465839 + ... + 1767694.

Almost surely, 2488030668624 is an apocalyptic number.

It is an amenable number.

488030668624 is a deficient number, since it is larger than the sum of its proper divisors (457629283812).

488030668624 is a wasteful number, since it uses less digits than its factorization.

488030668624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242974 (or 3242968 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 55.

The spelling of 488030668624 in words is "four hundred eighty-eight billion, thirty million, six hundred sixty-eight thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 9433 18866 37732 75464 150928 3233533 6467066 12934132 25868264 51736528 30501916789 61003833578 122007667156 244015334312 488030668624