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545443420224 = 263171211913789
BaseRepresentation
bin1111110111111101111…
…01100001100001000000
31221010212220000122111110
413323332331201201000
532414032003421344
61054323453243320
754256411401063
oct7737675414100
91833786018443
10545443420224
111a035965573a
1289863a93540
133c586b93a41
141c58471a8da
15e2c54603b9
hex7efef61840

545443420224 has 112 divisors (see below), whose sum is σ = 1528280611200. Its totient is φ = 171092975616.

The previous prime is 545443420213. The next prime is 545443420253. The reversal of 545443420224 is 422024344545.

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, 39549522 + ... + 39563310.

It is an arithmetic number, because the mean of its divisors is an integer number (13645362600).

Almost surely, 2545443420224 is an apocalyptic number.

It is an amenable number.

545443420224 is an abundant number, since it is smaller than the sum of its proper divisors (982837190976).

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

545443420224 is a wasteful number, since it uses less digits than its factorization.

545443420224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25940 (or 25930 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 545443420224 its reverse (422024344545), we get a palindrome (967467764769).

The spelling of 545443420224 in words is "five hundred forty-five billion, four hundred forty-three million, four hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 12119 13789 24238 27578 36357 41367 48476 55156 72714 82734 96952 110312 145428 165468 193904 206023 220624 234413 290856 330936 387808 412046 441248 468826 581712 618069 661872 703239 775616 824092 882496 937652 1163424 1236138 1323744 1406478 1648184 1875304 2326848 2472276 2647488 2812956 3296368 3750608 4944552 5625912 6592736 7501216 9889104 11251824 13185472 15002432 19778208 22503648 39556416 45007296 167108891 334217782 501326673 668435564 1002653346 1336871128 2005306692 2673742256 2840851147 4010613384 5347484512 5681702294 8021226768 8522553441 10694969024 11363404588 16042453536 17045106882 22726809176 32084907072 34090213764 45453618352 68180427528 90907236704 136360855056 181814473408 272721710112 545443420224