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40225133260 = 22513211900927
BaseRepresentation
bin100101011101100110…
…101101001011001100
310211211100200111021101
4211131212231023030
51124340113231020
630251300112444
72622546663664
oct453546551314
9124740614241
1040225133260
1116072047a94
127967395724
133a408c9600
141d384531a4
1510a665800a
hex95d9ad2cc

40225133260 has 36 divisors (see below), whose sum is σ = 91470532608. Its totient is φ = 14852355648.

The previous prime is 40225133239. The next prime is 40225133309. The reversal of 40225133260 is 6233152204.

It is a super-2 number, since 2×402251332602 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5947084 + ... + 5953843.

It is an arithmetic number, because the mean of its divisors is an integer number (2540848128).

Almost surely, 240225133260 is an apocalyptic number.

It is an amenable number.

40225133260 is an abundant number, since it is smaller than the sum of its proper divisors (51245399348).

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

40225133260 is a wasteful number, since it uses less digits than its factorization.

40225133260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11900962 (or 11900947 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40225133260 its reverse (6233152204), we get a palindrome (46458285464).

The spelling of 40225133260 in words is "forty billion, two hundred twenty-five million, one hundred thirty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 11900927 23801854 47603708 59504635 119009270 154712051 238018540 309424102 618848204 773560255 1547120510 2011256663 3094241020 4022513326 8045026652 10056283315 20112566630 40225133260