Search a number
-
+
5270993280 = 273257130729
BaseRepresentation
bin1001110100010110…
…01111100110000000
3111121100022012110100
410322023033212000
541243333241110
62231011402400
7244422463230
oct47213174600
914540265410
105270993280
11226537a2a3
1210312b3400
13660041847
14380083cc0
1520cb35bc0
hex13a2cf980

5270993280 has 192 divisors, whose sum is σ = 20801757600. Its totient is φ = 1204789248.

The previous prime is 5270993279. The next prime is 5270993291. The reversal of 5270993280 is 823990725.

5270993280 is a `hidden beast` number, since 527 + 0 + 99 + 32 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25045 + ... + 105684.

Almost surely, 25270993280 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 5270993280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10400878800).

5270993280 is an abundant number, since it is smaller than the sum of its proper divisors (15530764320).

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

5270993280 is a wasteful number, since it uses less digits than its factorization.

5270993280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130761 (or 130746 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5270993280 is about 72601.6065937938. The cubic root of 5270993280 is about 1740.3268510046.

The spelling of 5270993280 in words is "five billion, two hundred seventy million, nine hundred ninety-three thousand, two hundred eighty".