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5146839896640 = 2635132331678997
BaseRepresentation
bin100101011100101011110…
…0100000101001001000000
3200020000220010021202102120
41022321113210011021000
51133311212003143030
614540231533044240
71040563330201101
oct112712744051100
920200803252376
105146839896640
111704842a42242
126b15aa326680
132b4463a33680
1413b1735763a8
158dd33b84010
hex4ae57905240

5146839896640 has 1792 divisors, whose sum is σ = 19655392296960. Its totient is φ = 1130480271360.

The previous prime is 5146839896623. The next prime is 5146839896641. The reversal of 5146839896640 is 466989386415.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (5146839896641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 53060205072 + ... + 53060205168.

It is an arithmetic number, because the mean of its divisors is an integer number (10968410880).

Almost surely, 25146839896640 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 5146839896640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9827696148480).

5146839896640 is an abundant number, since it is smaller than the sum of its proper divisors (14508552400320).

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

5146839896640 is a wasteful number, since it uses less digits than its factorization.

5146839896640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 69.

The spelling of 5146839896640 in words is "five trillion, one hundred forty-six billion, eight hundred thirty-nine million, eight hundred ninety-six thousand, six hundred forty".