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73523242131352 = 23132436718875771
BaseRepresentation
bin10000101101111001110110…
…101110101101111110011000
3100122022202100011021100211221
4100231321312232231332120
534114101044441200402
6420212040001501424
721325610323436416
oct2055716656557630
9318282304240757
1073523242131352
1121477039488612
1282b5369041874
13320429a95c800
14142278869c2b6
1587779555a337
hex42de76badf98

73523242131352 has 96 divisors (see below), whose sum is σ = 155027470466880. Its totient is φ = 32649947890560.

The previous prime is 73523242131343. The next prime is 73523242131407. The reversal of 73523242131352 is 25313124232537.

73523242131352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 73523242131299 and 73523242131308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5542774 + ... + 13332997.

It is an arithmetic number, because the mean of its divisors is an integer number (1614869484030).

Almost surely, 273523242131352 is an apocalyptic number.

It is an amenable number.

73523242131352 is an abundant number, since it is smaller than the sum of its proper divisors (81504228335528).

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

73523242131352 is a wasteful number, since it uses less digits than its factorization.

73523242131352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18875913 (or 18875896 counting only the distinct ones).

The product of its digits is 907200, while the sum is 43.

Adding to 73523242131352 its reverse (25313124232537), we get a palindrome (98836366363889).

The spelling of 73523242131352 in words is "seventy-three trillion, five hundred twenty-three billion, two hundred forty-two million, one hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 43 52 67 86 104 134 169 172 268 338 344 536 559 676 871 1118 1352 1742 2236 2881 3484 4472 5762 6968 7267 11323 11524 14534 22646 23048 29068 37453 45292 58136 74906 90584 149812 299624 486889 973778 1947556 3895112 18875771 37751542 75503084 151006168 245385023 490770046 811658153 981540092 1264676657 1623316306 1963080184 2529353314 3190005299 3246632612 5058706628 6380010598 6493265224 10117413256 10551555989 12760021196 16440796541 21103111978 25520042392 32881593082 42206223956 54381096251 65763186164 84412447912 108762192502 131526372328 137170227857 213730355033 217524385004 274340455714 427460710066 435048770008 548680911428 706954251263 854921420132 1097361822856 1413908502526 1709842840264 2827817005052 5655634010104 9190405266419 18380810532838 36761621065676 73523242131352