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4524042240 = 21133516363
BaseRepresentation
bin1000011011010011…
…10110100000000000
3102200021210011021000
410031221312200000
533231123322430
62024525532000
7220052503344
oct41551664000
912607704230
104524042240
111a11781993
12a63114000
13571373a93
1430cba7624
151b728be60
hex10da76800

4524042240 has 192 divisors, whose sum is σ = 16082539200. Its totient is φ = 1206337536.

The previous prime is 4524042221. The next prime is 4524042287. The reversal of 4524042240 is 422404254.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268299 + ... + 284661.

It is an arithmetic number, because the mean of its divisors is an integer number (83763225).

Almost surely, 24524042240 is an apocalyptic number.

4524042240 is a gapful number since it is divisible by the number (40) 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 4524042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8041269600).

4524042240 is an abundant number, since it is smaller than the sum of its proper divisors (11558496960).

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

4524042240 is a wasteful number, since it uses less digits than its factorization.

4524042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16399 (or 16373 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 4524042240 is about 67261.0008846137. Note that the first 3 decimals coincide. The cubic root of 4524042240 is about 1653.8986158161.

Adding to 4524042240 its reverse (422404254), we get a palindrome (4946446494).

The spelling of 4524042240 in words is "four billion, five hundred twenty-four million, forty-two thousand, two hundred forty".