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663014685060 = 223257413196211
BaseRepresentation
bin10011010010111101100…
…00010011100110000100
32100101100122002201200200
421221132300103212010
541330323224410220
61224330145410500
765621056560000
oct11513660234604
92311318081620
10663014685060
11236201561112
12a85b6339a30
134a6a2b410c0
1424139283700
15123a70b5890
hex9a5ec13984

663014685060 has 720 divisors, whose sum is σ = 2660083258560. Its totient is φ = 132504906240.

The previous prime is 663014685043. The next prime is 663014685089. The reversal of 663014685060 is 60586410366.

663014685060 is a `hidden beast` number, since 6 + 630 + 1 + 4 + 6 + 8 + 5 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 663014684997 and 663014685015.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 106745355 + ... + 106751565.

Almost surely, 2663014685060 is an apocalyptic number.

663014685060 is a gapful number since it is divisible by the number (60) 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 663014685060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330041629280).

663014685060 is an abundant number, since it is smaller than the sum of its proper divisors (1997068573500).

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

663014685060 is a wasteful number, since it uses less digits than its factorization.

663014685060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 663014685060 in words is "six hundred sixty-three billion, fourteen million, six hundred eighty-five thousand, sixty".