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5087331536640 = 283523397145091
BaseRepresentation
bin100101000000111110010…
…0101101100111100000000
3200000100021212210211222020
41022001330211230330000
51131322323333133030
614453030550241440
71033355550401133
oct112017445547400
920010255724866
105087331536640
111691586031631
126a1b61056280
132ab96c0c2332
1413832a10021a
158c4ee697510
hex4a07c96cf00

5087331536640 has 288 divisors, whose sum is σ = 16996907966976. Its totient is φ = 1294360657920.

The previous prime is 5087331536621. The next prime is 5087331536647. The reversal of 5087331536640 is 466351337805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087331536647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34990495 + ... + 35135585.

It is an arithmetic number, because the mean of its divisors is an integer number (59017041552).

Almost surely, 25087331536640 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 5087331536640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8498453983488).

5087331536640 is an abundant number, since it is smaller than the sum of its proper divisors (11909576430336).

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

5087331536640 is a wasteful number, since it uses less digits than its factorization.

5087331536640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145535 (or 145521 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 5087331536640 in words is "five trillion, eighty-seven billion, three hundred thirty-one million, five hundred thirty-six thousand, six hundred forty".