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5349186497280 = 283559732811151
BaseRepresentation
bin100110111010111010001…
…0111000110101100000000
3200221101012000010002211210
41031311310113012230000
51200120113220403110
615213214331010120
71061315554005303
oct115656427065400
920841160102753
105349186497280
11178263936320a
1272485b899940
132ca570262a22
14146c8b176b3a
1594228132520
hex4dd745c6b00

5349186497280 has 576 divisors, whose sum is σ = 17689546506240. Its totient is φ = 1376944128000.

The previous prime is 5349186497273. The next prime is 5349186497293. The reversal of 5349186497280 is 827946819435.

It is a happy number.

It is a super-2 number, since 2×53491864972802 (a number of 26 digits) contains 22 as substring.

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, 4647424705 + ... + 4647425855.

It is an arithmetic number, because the mean of its divisors is an integer number (30711018240).

It is a 2-persistent number, because it is pandigital, and so is 2⋅5349186497280 = 10698372994560, but 3⋅5349186497280 = 16047559491840 is not.

Almost surely, 25349186497280 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 5349186497280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8844773253120).

5349186497280 is an abundant number, since it is smaller than the sum of its proper divisors (12340360008960).

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

5349186497280 is a wasteful number, since it uses less digits than its factorization.

5349186497280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 5349186497280 in words is "five trillion, three hundred forty-nine billion, one hundred eighty-six million, four hundred ninety-seven thousand, two hundred eighty".