Search a number
-
+
3438641024 = 277133189107
BaseRepresentation
bin1100110011110101…
…0111111110000000
322212122102001200222
43030331113332000
524020243003044
61325114002212
7151132652330
oct31475277600
98778361628
103438641024
111505028995
127bb716368
1342a534c40
142489890c0
15151d3b8ee
hexccf57f80

3438641024 has 256 divisors, whose sum is σ = 8883302400. Its totient is φ = 1289502720.

The previous prime is 3438641023. The next prime is 3438641027. The reversal of 3438641024 is 4201468343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438641023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32136779 + ... + 32136885.

It is an arithmetic number, because the mean of its divisors is an integer number (34700400).

Almost surely, 23438641024 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 3438641024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4441651200).

3438641024 is an abundant number, since it is smaller than the sum of its proper divisors (5444661376).

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

3438641024 is a wasteful number, since it uses less digits than its factorization.

3438641024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 3438641024 is about 58639.9268758071. The cubic root of 3438641024 is about 1509.3696510828.

The spelling of 3438641024 in words is "three billion, four hundred thirty-eight million, six hundred forty-one thousand, twenty-four".