Search a number
-
+
6926825808 = 243572103353
BaseRepresentation
bin1100111001101111…
…01111100101010000
3122212202001012200000
412130313233211100
5103141231411213
63103201530000
7333440022300
oct63467574520
918782035600
106926825808
112a35015831
121413943900
138650c56c6
14499d4d600
152a81b2c73
hex19cdef950

6926825808 has 360 divisors, whose sum is σ = 23679609408. Its totient is φ = 1954326528.

The previous prime is 6926825803. The next prime is 6926825809. The reversal of 6926825808 is 8085286296.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6926825803) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 19622560 + ... + 19622912.

Almost surely, 26926825808 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 6926825808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11839804704).

6926825808 is an abundant number, since it is smaller than the sum of its proper divisors (16752783600).

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

6926825808 is a wasteful number, since it uses less digits than its factorization.

6926825808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 6926825808 is about 83227.5543795443. The cubic root of 6926825808 is about 1906.2422401719.

The spelling of 6926825808 in words is "six billion, nine hundred twenty-six million, eight hundred twenty-five thousand, eight hundred eight".