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13497197824 = 281123208393
BaseRepresentation
bin11001001000111111…
…01110010100000000
31021211122100200122201
430210133232110000
5210120240312244
610111151442544
7655321200655
oct144437562400
937748320581
1013497197824
1157a68a8550
122748226454
1313713b54b6
149207d1c2c
1553ee14ad4
hex3247ee500

13497197824 has 72 divisors (see below), whose sum is σ = 30668928192. Its totient is φ = 5868318720.

The previous prime is 13497197797. The next prime is 13497197837. The reversal of 13497197824 is 42879179431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39429 + ... + 168964.

It is an arithmetic number, because the mean of its divisors is an integer number (425957336).

Almost surely, 213497197824 is an apocalyptic number.

It is an amenable number.

13497197824 is an abundant number, since it is smaller than the sum of its proper divisors (17171730368).

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

13497197824 is a wasteful number, since it uses less digits than its factorization.

13497197824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208443 (or 208429 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The spelling of 13497197824 in words is "thirteen billion, four hundred ninety-seven million, one hundred ninety-seven thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 64 88 92 128 176 184 253 256 352 368 506 704 736 1012 1408 1472 2024 2816 2944 4048 5888 8096 16192 32384 64768 208393 416786 833572 1667144 2292323 3334288 4584646 4793039 6668576 9169292 9586078 13337152 18338584 19172156 26674304 36677168 38344312 52723429 53348608 73354336 76688624 105446858 146708672 153377248 210893716 293417344 306754496 421787432 586834688 613508992 843574864 1227017984 1687149728 3374299456 6748598912 13497197824