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6423112080 = 243557211613
BaseRepresentation
bin1011111101101100…
…01110100110010000
3121120122012220100000
411332312032212100
5101123304041310
62541205330000
7315112360200
oct57666164620
917518186300
106423112080
1127a67521a0
1212b3106900
137b4940148
1444d0ac400
15278d644c0
hex17ed8e990

6423112080 has 720 divisors, whose sum is σ = 28434055104. Its totient is φ = 1332495360.

The previous prime is 6423112079. The next prime is 6423112093. The reversal of 6423112080 is 802113246.

6423112080 is a `hidden beast` number, since 642 + 3 + 1 + 12 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10477854 + ... + 10478466.

Almost surely, 26423112080 is an apocalyptic number.

6423112080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6423112080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14217027552).

6423112080 is an abundant number, since it is smaller than the sum of its proper divisors (22010943024).

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

6423112080 is a wasteful number, since it uses less digits than its factorization.

6423112080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6423112080 is about 80144.3203227777. The cubic root of 6423112080 is about 1858.8677812793.

The spelling of 6423112080 in words is "six billion, four hundred twenty-three million, one hundred twelve thousand, eighty".