Search a number
-
+
55671480000 = 263254154643
BaseRepresentation
bin110011110110010001…
…110101111011000000
312022200211201012120200
4303312101311323000
51403003344330000
641324121005200
74010406525603
oct636621657300
9168624635520
1055671480000
112167910aa04
12a958323800
135332a63556
1429a1a6433a
1516ac738500
hexcf6475ec0

55671480000 has 210 divisors, whose sum is σ = 199402767564. Its totient is φ = 14845632000.

The previous prime is 55671479987. The next prime is 55671480017. The reversal of 55671480000 is 8417655.

55671480000 is a `hidden beast` number, since 5 + 567 + 14 + 80 + 0 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 282679 + ... + 437321.

Almost surely, 255671480000 is an apocalyptic number.

55671480000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55671480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99701383782).

55671480000 is an abundant number, since it is smaller than the sum of its proper divisors (143731287564).

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

55671480000 is a wasteful number, since it uses less digits than its factorization.

55671480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154681 (or 154653 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

Adding to 55671480000 its reverse (8417655), we get a palindrome (55679897655).

The spelling of 55671480000 in words is "fifty-five billion, six hundred seventy-one million, four hundred eighty thousand".