Search a number
-
+
5550612480 = 2133457239
BaseRepresentation
bin1010010101101011…
…11010000000000000
3112022211110022220000
411022311322000000
542331424044410
62314440520000
7254356266450
oct51265720000
915284408800
105550612480
1123991a3346
1210aaa80000
136a5c54aaa
143a926dd60
1522746adc0
hex14ad7a000

5550612480 has 560 divisors, whose sum is σ = 22836591360. Its totient is φ = 1263403008.

The previous prime is 5550612479. The next prime is 5550612491. The reversal of 5550612480 is 842160555.

5550612480 is a `hidden beast` number, since 5 + 550 + 6 + 1 + 24 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23224201 + ... + 23224439.

Almost surely, 25550612480 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 5550612480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11418295680).

5550612480 is an abundant number, since it is smaller than the sum of its proper divisors (17285978880).

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

5550612480 is an equidigital number, since it uses as much as digits as its factorization.

5550612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5550612480 is about 74502.4327119591. The cubic root of 5550612480 is about 1770.5721792776.

The spelling of 5550612480 in words is "five billion, five hundred fifty million, six hundred twelve thousand, four hundred eighty".