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7485987060 = 22335171276421
BaseRepresentation
bin1101111100011001…
…10001100011110100
3201022201012112201000
412332030301203310
5110312403041220
63234454403300
7353336561106
oct67614614364
921281175630
107485987060
1131a170a972
12154b060530
13923bc2a56
14510305576
152dc315390
hex1be3318f4

7485987060 has 192 divisors, whose sum is σ = 24857763840. Its totient is φ = 1863751680.

The previous prime is 7485987059. The next prime is 7485987071. The reversal of 7485987060 is 607895847.

7485987060 is a `hidden beast` number, since 7 + 48 + 598 + 7 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7485986988 and 7485987006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1162650 + ... + 1169070.

It is an arithmetic number, because the mean of its divisors is an integer number (129467520).

Almost surely, 27485987060 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 7485987060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12428881920).

7485987060 is an abundant number, since it is smaller than the sum of its proper divisors (17371776780).

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

7485987060 is a wasteful number, since it uses less digits than its factorization.

7485987060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 7485987060 is about 86521.5988063096. The cubic root of 7485987060 is about 1956.2139759891.

The spelling of 7485987060 in words is "seven billion, four hundred eighty-five million, nine hundred eighty-seven thousand, sixty".