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5087236976640 = 2123357131719313
BaseRepresentation
bin100101000000111011011…
…1100111111000000000000
3200000100001021212201001000
41022001312330333000000
51131322130131223030
614453013331412000
71033353321554040
oct112016674770000
920010037781030
105087236976640
111691537716275
126a1b35454000
132ab955634980
1413831b727720
158c4e6219860
hex4a076f3f000

5087236976640 has 3328 divisors, whose sum is σ = 24888478003200. Its totient is φ = 953986056192.

The previous prime is 5087236976629. The next prime is 5087236976737. The reversal of 5087236976640 is 466796327805.

5087236976640 is a `hidden beast` number, since 508 + 7 + 2 + 3 + 69 + 7 + 6 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3328).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 16253153124 + ... + 16253153436.

Almost surely, 25087236976640 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 5087236976640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12444239001600).

5087236976640 is an abundant number, since it is smaller than the sum of its proper divisors (19801241026560).

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

5087236976640 is a wasteful number, since it uses less digits than its factorization.

5087236976640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 5087236976640 in words is "five trillion, eighty-seven billion, two hundred thirty-six million, nine hundred seventy-six thousand, six hundred forty".