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31046024444 = 22171697269039
BaseRepresentation
bin11100111010011111…
…001011110011111100
32222010122120110011012
4130322133023303330
51002040240240234
622132400014352
72146230565541
oct347237136374
988118513135
1031046024444
1112191742746
1260253013b8
132c09cc7c86
141707336bc8
15c1a89c0ce
hex73a7cbcfc

31046024444 has 24 divisors (see below), whose sum is σ = 57560569920. Its totient is φ = 14601230336.

The previous prime is 31046024437. The next prime is 31046024447. The reversal of 31046024444 is 44442064013.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31046024444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31046024447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19124 + ... + 249915.

It is an arithmetic number, because the mean of its divisors is an integer number (2398357080).

Almost surely, 231046024444 is an apocalyptic number.

31046024444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31046024444 is a deficient number, since it is larger than the sum of its proper divisors (26514545476).

31046024444 is a wasteful number, since it uses less digits than its factorization.

31046024444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270757 (or 270755 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 31046024444 its reverse (44442064013), we get a palindrome (75488088457).

The spelling of 31046024444 in words is "thirty-one billion, forty-six million, twenty-four thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 68 1697 3394 6788 28849 57698 115396 269039 538078 1076156 4573663 9147326 18294652 456559183 913118366 1826236732 7761506111 15523012222 31046024444