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54032331320 = 23511122800753
BaseRepresentation
bin110010010100100100…
…111111001000111000
312011110121100211022022
4302110210333020320
51341124234100240
640453324214012
73621654144512
oct622444771070
9164417324268
1054032331320
1120a0792a280
12a57b39a308
1351312a15a6
14288809cbb2
1516138a49b5
hexc9493f238

54032331320 has 32 divisors (see below), whose sum is σ = 132624814320. Its totient is φ = 19648120320.

The previous prime is 54032331307. The next prime is 54032331329. The reversal of 54032331320 is 2313323045.

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 54032331320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54032331329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61399937 + ... + 61400816.

Almost surely, 254032331320 is an apocalyptic number.

It is an amenable number.

54032331320 is an abundant number, since it is smaller than the sum of its proper divisors (78592483000).

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

54032331320 is a wasteful number, since it uses less digits than its factorization.

54032331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122800775 (or 122800771 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 54032331320 its reverse (2313323045), we get a palindrome (56345654365).

The spelling of 54032331320 in words is "fifty-four billion, thirty-two million, three hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 122800753 245601506 491203012 614003765 982406024 1228007530 1350808283 2456015060 2701616566 4912030120 5403233132 6754041415 10806466264 13508082830 27016165660 54032331320