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40232321324 = 22131940720973
BaseRepresentation
bin100101011110000010…
…001000000100101100
310211211212012200102222
4211132002020010230
51124343433240244
630252114134512
72622665042306
oct453602100454
9124755180388
1040232321324
1116076107538
127969881438
133a422452c0
141d393a4976
1510a70c7bee
hex95e08812c

40232321324 has 24 divisors (see below), whose sum is σ = 79813109040. Its totient is φ = 17591459904.

The previous prime is 40232321287. The next prime is 40232321333. The reversal of 40232321324 is 42312323204.

It is a super-2 number, since 2×402323213242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 40232321293 and 40232321302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20359499 + ... + 20361474.

It is an arithmetic number, because the mean of its divisors is an integer number (3325546210).

Almost surely, 240232321324 is an apocalyptic number.

It is an amenable number.

40232321324 is a deficient number, since it is larger than the sum of its proper divisors (39580787716).

40232321324 is a wasteful number, since it uses less digits than its factorization.

40232321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40721009 (or 40721007 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40232321324 its reverse (42312323204), we get a palindrome (82544644528).

The spelling of 40232321324 in words is "forty billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 40720973 81441946 162883892 529372649 773698487 1058745298 1547396974 2117490596 3094793948 10058080331 20116160662 40232321324