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84313575424 = 2121323492
BaseRepresentation
bin100111010000101111…
…0110001000000000000
322001121221212102001201
41032201132301000000
52340133233403144
6102422204310544
76043240365151
oct1164136610000
9261557772051
1084313575424
11328368a7151
1214410542454
137c489c8400
14411b9d7928
1522d70351d4
hex13a17b1000

84313575424 has 117 divisors (see below), whose sum is σ = 183098607903. Its totient is φ = 38802456576.

The previous prime is 84313575383. The next prime is 84313575427. The reversal of 84313575424 is 42457531348.

The square root of 84313575424 is 290368.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1811353600 + 82502221824 = 42560^2 + 287232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84313575427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 241586002 + ... + 241586350.

Almost surely, 284313575424 is an apocalyptic number.

84313575424 is the 290368-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84313575424

84313575424 is an abundant number, since it is smaller than the sum of its proper divisors (98785032479).

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

84313575424 is an frugal number, since it uses more digits than its factorization.

84313575424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 364 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The spelling of 84313575424 in words is "eighty-four billion, three hundred thirteen million, five hundred seventy-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 349 416 512 676 698 832 1024 1352 1396 1664 2048 2704 2792 3328 4096 4537 5408 5584 6656 9074 10816 11168 13312 18148 21632 22336 26624 36296 43264 44672 53248 58981 72592 86528 89344 117962 121801 145184 173056 178688 235924 243602 290368 346112 357376 471848 487204 580736 692224 714752 943696 974408 1161472 1429504 1583413 1887392 1948816 2322944 3166826 3774784 3897632 4645888 6333652 7549568 7795264 9291776 12667304 15099136 15590528 18583552 20584369 25334608 30198272 31181056 41168738 50669216 60396544 62362112 82337476 101338432 120793088 124724224 164674952 202676864 241586176 249448448 329349904 405353728 498896896 658699808 810707456 1317399616 1621414912 2634799232 3242829824 5269598464 6485659648 10539196928 21078393856 42156787712 84313575424