Search a number
-
+
16655073120 = 253357550763
BaseRepresentation
bin11111000001011100…
…00011111101100000
31120222201110101012000
433200232003331200
5233102144314440
611352400004000
71126504533330
oct174056037540
946881411160
1016655073120
117077399a44
123289900600
1317556c536a
14b3dd730c0
15677291730
hex3e0b83f60

16655073120 has 192 divisors, whose sum is σ = 66620413440. Its totient is φ = 3806866944.

The previous prime is 16655073119. The next prime is 16655073121. The reversal of 16655073120 is 2137055661.

16655073120 is a `hidden beast` number, since 16 + 6 + 550 + 73 + 1 + 20 = 666.

16655073120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16655073119) and next prime (16655073121).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655073121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245142 + ... + 305621.

It is an arithmetic number, because the mean of its divisors is an integer number (346981320).

Almost surely, 216655073120 is an apocalyptic number.

16655073120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16655073120 is an abundant number, since it is smaller than the sum of its proper divisors (49965340320).

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

16655073120 is a wasteful number, since it uses less digits than its factorization.

16655073120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550794 (or 550780 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 16655073120 in words is "sixteen billion, six hundred fifty-five million, seventy-three thousand, one hundred twenty".