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5290905312 = 2533711671187
BaseRepresentation
bin1001110110101110…
…01100111011100000
3111122201202211122000
410323113030323200
541313432432222
62233002244000
7245053644630
oct47327147340
914581684560
105290905312
11227563a520
121037ab6600
136641c3c04
143829886c0
1520e76a9ac
hex13b5ccee0

5290905312 has 384 divisors, whose sum is σ = 19543265280. Its totient is φ = 1352609280.

The previous prime is 5290905293. The next prime is 5290905353. The reversal of 5290905312 is 2135090925.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a congruent number.

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, 4456783 + ... + 4457969.

It is an arithmetic number, because the mean of its divisors is an integer number (50893920).

Almost surely, 25290905312 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 5290905312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9771632640).

5290905312 is an abundant number, since it is smaller than the sum of its proper divisors (14252359968).

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

5290905312 is a wasteful number, since it uses less digits than its factorization.

5290905312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 5290905312 is about 72738.6095000447. The cubic root of 5290905312 is about 1742.5155529009.

The spelling of 5290905312 in words is "five billion, two hundred ninety million, nine hundred five thousand, three hundred twelve".