Search a number
-
+
6731892048 = 2437231127727
BaseRepresentation
bin1100100010100000…
…01000010101010000
3122101011020112211010
412101100020111100
5102241331021143
63031555450520
7325552065300
oct62120102520
918334215733
106731892048
112944a83152
12137a5b6a40
138338c339b
1447c0c9600
15296009a33
hex191408550

6731892048 has 240 divisors, whose sum is σ = 21075984384. Its totient is φ = 1844156160.

The previous prime is 6731892031. The next prime is 6731892127. The reversal of 6731892048 is 8402981376.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 6731891988 and 6731892006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9259461 + ... + 9260187.

Almost surely, 26731892048 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 6731892048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10537992192).

6731892048 is an abundant number, since it is smaller than the sum of its proper divisors (14344092336).

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

6731892048 is a wasteful number, since it uses less digits than its factorization.

6731892048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 6731892048 is about 82048.1081317540. The cubic root of 6731892048 is about 1888.1900917598.

The spelling of 6731892048 in words is "six billion, seven hundred thirty-one million, eight hundred ninety-two thousand, forty-eight".