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16740014720 = 27511131011811
BaseRepresentation
bin11111001011100100…
…00101101010000000
31121012122021212011012
433211302011222000
5233240420432340
611405032340052
71131555530432
oct174562055200
947178255135
1016740014720
117110335910
1232b2244628
13176a195a70
14b4b364652
1567e96e565
hex3e5c85a80

16740014720 has 256 divisors, whose sum is σ = 47507160960. Its totient is φ = 5560320000.

The previous prime is 16740014713. The next prime is 16740014737. The reversal of 16740014720 is 2741004761.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9242615 + ... + 9244425.

Almost surely, 216740014720 is an apocalyptic number.

16740014720 is a gapful number since it is divisible by the number (10) 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 16740014720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23753580480).

16740014720 is an abundant number, since it is smaller than the sum of its proper divisors (30767146240).

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

16740014720 is a wasteful number, since it uses less digits than its factorization.

16740014720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 16740014720 in words is "sixteen billion, seven hundred forty million, fourteen thousand, seven hundred twenty".