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5287889046960 = 24335131719583019
BaseRepresentation
bin100110011110010111010…
…1111111000110110110000
3200201111222002010222212000
41030330232233320312300
51143114044044000320
615125120033534000
71054015551166512
oct114745657706660
920644862128760
105287889046960
11175964356a563
127149b3414300
132c4851a81270
14143d14267bb2
159283ba44c90
hex4cf2ebf8db0

5287889046960 has 640 divisors, whose sum is σ = 21861850752000. Its totient is φ = 1160588279808.

The previous prime is 5287889046949. The next prime is 5287889046971. The reversal of 5287889046960 is 696409887825.

5287889046960 is a `hidden beast` number, since 5 + 2 + 8 + 78 + 8 + 90 + 469 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5287889046949) and next prime (5287889046971).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8778331 + ... + 9361349.

It is an arithmetic number, because the mean of its divisors is an integer number (34159141800).

Almost surely, 25287889046960 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 5287889046960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10930925376000).

5287889046960 is an abundant number, since it is smaller than the sum of its proper divisors (16573961705040).

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

5287889046960 is a wasteful number, since it uses less digits than its factorization.

5287889046960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583090 (or 583078 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 5287889046960 in words is "five trillion, two hundred eighty-seven billion, eight hundred eighty-nine million, forty-six thousand, nine hundred sixty".