Search a number
-
+
6205489056 = 2535131723157
BaseRepresentation
bin1011100011110000…
…00011111110100000
3121000110201111200000
411301320003332200
5100202101122211
62503433100000
7306530533554
oct56170037640
917013644600
106205489056
1126a4922858
121252257600
1377b825620
1442c21d864
15264bc8656
hex171e03fa0

6205489056 has 576 divisors, whose sum is σ = 21913452288. Its totient is φ = 1707982848.

The previous prime is 6205489021. The next prime is 6205489063. The reversal of 6205489056 is 6509845026.

It is a super-2 number, since 2×62054890562 = 77016188848271542272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39525330 + ... + 39525486.

It is an arithmetic number, because the mean of its divisors is an integer number (38044188).

Almost surely, 26205489056 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 6205489056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10956726144).

6205489056 is an abundant number, since it is smaller than the sum of its proper divisors (15707963232).

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

6205489056 is a wasteful number, since it uses less digits than its factorization.

6205489056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 6205489056 is about 78774.9265693088. The cubic root of 6205489056 is about 1837.6325348801.

The spelling of 6205489056 in words is "six billion, two hundred five million, four hundred eighty-nine thousand, fifty-six".