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487699096780 = 225743976531279
BaseRepresentation
bin1110001100011010010…
…00011010010011001100
31201121211120220002021101
413012031020122103030
530442301432044110
61012013524112444
750143431631630
oct7061510322314
91647746802241
10487699096780
11178917475885
127a629535724
1336cb386030c
1419867678dc0
15ca45c7613a
hex718d21a4cc

487699096780 has 192 divisors, whose sum is σ = 1212846243840. Its totient is φ = 161265033216.

The previous prime is 487699096733. The next prime is 487699096919. The reversal of 487699096780 is 87690996784.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381312181 + ... + 381313459.

It is an arithmetic number, because the mean of its divisors is an integer number (6316907520).

Almost surely, 2487699096780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487699096780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606423121920).

487699096780 is an abundant number, since it is smaller than the sum of its proper divisors (725147147060).

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

487699096780 is a wasteful number, since it uses less digits than its factorization.

487699096780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 487699096780 in words is "four hundred eighty-seven billion, six hundred ninety-nine million, ninety-six thousand, seven hundred eighty".