Search a number
-
+
5712707280 = 2435731229479
BaseRepresentation
bin1010101001000000…
…01111111011010000
3112202010110121011010
411110200033323100
543144423113110
62342511050520
7261365132160
oct52440177320
915663417133
105712707280
112471746595
121135210a40
137006c9b87
143c29c65a0
152367d9020
hex15480fed0

5712707280 has 320 divisors, whose sum is σ = 21027225600. Its totient is φ = 1255495680.

The previous prime is 5712707267. The next prime is 5712707291. The reversal of 5712707280 is 827072175.

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, 11926081 + ... + 11926559.

It is an arithmetic number, because the mean of its divisors is an integer number (65710080).

Almost surely, 25712707280 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 5712707280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10513612800).

5712707280 is an abundant number, since it is smaller than the sum of its proper divisors (15314518320).

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

5712707280 is a wasteful number, since it uses less digits than its factorization.

5712707280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 5712707280 is about 75582.4535193189. The cubic root of 5712707280 is about 1787.6424421021.

The spelling of 5712707280 in words is "five billion, seven hundred twelve million, seven hundred seven thousand, two hundred eighty".