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13173368374768 = 2473126314426513
BaseRepresentation
bin1011111110110010100111…
…1100010100010111110000
31201122100202200200110220211
42333230221330110113300
53211313024300443033
644003432322313504
72526513230436220
oct277545174242760
951570680613824
1013173368374768
114219881022768
1215891064b8894
13747321714664
14337847196080
1517ca09a8e2cd
hexbfb29f145f0

13173368374768 has 80 divisors (see below), whose sum is σ = 30225047187456. Its totient is φ = 5442834447360.

The previous prime is 13173368374759. The next prime is 13173368374807. The reversal of 13173368374768 is 86747386337131.

It is a super-3 number, since 3×131733683747683 (a number of 40 digits) contains 333 as substring.

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, 6300121 + ... + 8126392.

Almost surely, 213173368374768 is an apocalyptic number.

It is an amenable number.

13173368374768 is an abundant number, since it is smaller than the sum of its proper divisors (17051678812688).

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

13173368374768 is a wasteful number, since it uses less digits than its factorization.

13173368374768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426822 (or 14426816 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 67.

The spelling of 13173368374768 in words is "thirteen trillion, one hundred seventy-three billion, three hundred sixty-eight million, three hundred seventy-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 263 434 496 526 868 1052 1736 1841 2104 3472 3682 4208 7364 8153 14728 16306 29456 32612 57071 65224 114142 130448 228284 456568 913136 14426513 28853026 57706052 100985591 115412104 201971182 230824208 403942364 447221903 807884728 894443806 1615769456 1788887612 3130553321 3577775224 3794172919 6261106642 7155550448 7588345838 12522213284 15176691676 25044426568 26559210433 30353383352 50088853136 53118420866 60706766704 106236841732 117619360489 212473683464 235238720978 424947366928 470477441956 823335523423 940954883912 1646671046846 1881909767824 3293342093692 6586684187384 13173368374768