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545323325424 = 243171375948571
BaseRepresentation
bin1111110111101111100…
…11011001011111110000
31221010120112001012101220
413323313303121133300
532413310232403144
61054303523225040
754253422533343
oct7736763313760
91833515035356
10545323325424
111a02a7889739
128982b818180
133c568035927
141c5727b845a
15e2b9b3b919
hex7ef7cd97f0

545323325424 has 80 divisors (see below), whose sum is σ = 1491758807040. Its totient is φ = 171065871360.

The previous prime is 545323325399. The next prime is 545323325479. The reversal of 545323325424 is 424523323545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11203059 + ... + 11251629.

It is an arithmetic number, because the mean of its divisors is an integer number (18646985088).

Almost surely, 2545323325424 is an apocalyptic number.

It is an amenable number.

545323325424 is an abundant number, since it is smaller than the sum of its proper divisors (946435481616).

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

545323325424 is a wasteful number, since it uses less digits than its factorization.

545323325424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62358 (or 62352 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 42.

Adding to 545323325424 its reverse (424523323545), we get a palindrome (969846648969).

The spelling of 545323325424 in words is "five hundred forty-five billion, three hundred twenty-three million, three hundred twenty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 13759 27518 41277 48571 55036 82554 97142 110072 145713 165108 194284 220144 233903 291426 330216 388568 467806 582852 660432 701709 777136 825707 935612 1165704 1403418 1651414 1871224 2331408 2477121 2806836 3302828 3742448 4954242 5613672 6605656 9908484 11227344 13211312 19816968 39633936 668288389 1336576778 2004865167 2673153556 4009730334 5346307112 8019460668 10692614224 11360902613 16038921336 22721805226 32077842672 34082707839 45443610452 68165415678 90887220904 136330831356 181774441808 272661662712 545323325424