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487584482000 = 245371129432539
BaseRepresentation
bin1110001100001100100…
…11001100001011010000
31201121112121020001100112
413012012103030023100
530442033111411000
61011554311340452
750140540500020
oct7060623141320
91647477201315
10487584482000
11178868802020
127a5b7081728
1336c95ba0615
1419856361a80
15ca3ab86235
hex71864cc2d0

487584482000 has 640 divisors, whose sum is σ = 1556557516800. Its totient is φ = 143265024000.

The previous prime is 487584481949. The next prime is 487584482003. The reversal of 487584482000 is 284485784.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 487584482000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487584482003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 192036731 + ... + 192039269.

It is an arithmetic number, because the mean of its divisors is an integer number (2432121120).

Almost surely, 2487584482000 is an apocalyptic number.

487584482000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487584482000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778278758400).

487584482000 is an abundant number, since it is smaller than the sum of its proper divisors (1068973034800).

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

487584482000 is a wasteful number, since it uses less digits than its factorization.

487584482000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 50.

The spelling of 487584482000 in words is "four hundred eighty-seven billion, five hundred eighty-four million, four hundred eighty-two thousand".