Search a number
-
+
3055444000 = 25537317131
BaseRepresentation
bin1011011000011110…
…0110000000100000
321212221100122012121
42312013212000200
522224143202000
61223104434024
7135500563000
oct26607460040
97787318177
103055444000
11132879a334
12713318914
1339902783b
1420db1a000
1512d396b1a
hexb61e6020

3055444000 has 384 divisors, whose sum is σ = 9340531200. Its totient is φ = 978432000.

The previous prime is 3055443997. The next prime is 3055444001. The reversal of 3055444000 is 4445503.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3055444001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23323935 + ... + 23324065.

It is an arithmetic number, because the mean of its divisors is an integer number (24324300).

Almost surely, 23055444000 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 3055444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4670265600).

3055444000 is an abundant number, since it is smaller than the sum of its proper divisors (6285087200).

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

3055444000 is a wasteful number, since it uses less digits than its factorization.

3055444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3055444000 is about 55276.0707720800. The cubic root of 3055444000 is about 1451.0802888917.

Adding to 3055444000 its reverse (4445503), we get a palindrome (3059889503).

The spelling of 3055444000 in words is "three billion, fifty-five million, four hundred forty-four thousand".