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4013204442 = 2313149345311
BaseRepresentation
bin1110111100110100…
…1010001111011010
3101100200112220112120
43233031022033122
531204340020232
61502120522110
7201310450332
oct35715121732
911320486476
104013204442
11177a392995
12940020336
134bc5959b0
142a0dd00c2
151874d292c
hexef34a3da

4013204442 has 32 divisors (see below), whose sum is σ = 8701862400. Its totient is φ = 1226541120.

The previous prime is 4013204441. The next prime is 4013204449. The reversal of 4013204442 is 2444023104.

It is a happy number.

It is a super-2 number, since 2×40132044422 = 32211619786577062728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013204441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161034 + ... + 184277.

It is an arithmetic number, because the mean of its divisors is an integer number (271933200).

Almost surely, 24013204442 is an apocalyptic number.

4013204442 is an abundant number, since it is smaller than the sum of its proper divisors (4688657958).

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

4013204442 is a wasteful number, since it uses less digits than its factorization.

4013204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345478.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4013204442 is about 63349.8574741885. The cubic root of 4013204442 is about 1589.1458621973.

Adding to 4013204442 its reverse (2444023104), we get a palindrome (6457227546).

The spelling of 4013204442 in words is "four billion, thirteen million, two hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 894 1937 3874 5811 11622 345311 690622 1035933 2071866 4489043 8978086 13467129 26934258 51451339 102902678 154354017 308708034 668867407 1337734814 2006602221 4013204442