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1488066680 = 23588741941
BaseRepresentation
bin101100010110010…
…0001100001111000
310211201001121201202
41120230201201320
511021421113210
6403354233332
751606233552
oct13054414170
93751047652
101488066680
116a3a7a581
12356425848
131a93a4739
141018b84d2
158a98d9a5
hex58b21878

1488066680 has 32 divisors (see below), whose sum is σ = 3352004640. Its totient is φ = 594541440.

The previous prime is 1488066617. The next prime is 1488066689. The reversal of 1488066680 is 866608841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488066689) 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 7 ways as a sum of consecutive naturals, for example, 14510 + ... + 56450.

It is an arithmetic number, because the mean of its divisors is an integer number (104750145).

Almost surely, 21488066680 is an apocalyptic number.

1488066680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1488066680 is an abundant number, since it is smaller than the sum of its proper divisors (1863937960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1488066680 is a wasteful number, since it uses less digits than its factorization.

1488066680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42839 (or 42835 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 1488066680 is about 38575.4673335269. The cubic root of 1488066680 is about 1141.6705476156.

The spelling of 1488066680 in words is "one billion, four hundred eighty-eight million, sixty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 887 1774 3548 4435 7096 8870 17740 35480 41941 83882 167764 209705 335528 419410 838820 1677640 37201667 74403334 148806668 186008335 297613336 372016670 744033340 1488066680