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2423550240 = 253353118097
BaseRepresentation
bin1001000001110100…
…0111000100100000
320020220100002221000
42100131013010200
514430412101430
61040253032000
7114025560066
oct22035070440
96226302830
102423550240
111034038191
12577785600
132c8142cc7
1418dc30036
15e2b78e60
hex90747120

2423550240 has 192 divisors, whose sum is σ = 8756536320. Its totient is φ = 625397760.

The previous prime is 2423550223. The next prime is 2423550289. The reversal of 2423550240 is 420553242.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124872 + ... + 142968.

It is an arithmetic number, because the mean of its divisors is an integer number (45606960).

Almost surely, 22423550240 is an apocalyptic number.

2423550240 is a gapful number since it is divisible by the number (20) 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 2423550240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4378268160).

2423550240 is an abundant number, since it is smaller than the sum of its proper divisors (6332986080).

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

2423550240 is a wasteful number, since it uses less digits than its factorization.

2423550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18152 (or 18138 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2423550240 is about 49229.5667256985. The cubic root of 2423550240 is about 1343.2309056385.

The spelling of 2423550240 in words is "two billion, four hundred twenty-three million, five hundred fifty thousand, two hundred forty".