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693107934393 = 37712771678199
BaseRepresentation
bin10100001011000000111…
…00111100010010111001
32110021000212212012002210
422011200130330102321
542323441112400033
61250224232245333
7101034601143540
oct12054034742271
92407025765083
10693107934393
11247a443a5806
12b23b4540849
135048a625104
1425791c43157
1513068eadd63
hexa16073c4b9

693107934393 has 32 divisors (see below), whose sum is σ = 1074907238400. Its totient is φ = 389073424320.

The previous prime is 693107934361. The next prime is 693107934419. The reversal of 693107934393 is 393439701396.

It is not a de Polignac number, because 693107934393 - 25 = 693107934361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (693107934293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426093 + ... + 1252106.

It is an arithmetic number, because the mean of its divisors is an integer number (33590851200).

Almost surely, 2693107934393 is an apocalyptic number.

It is an amenable number.

693107934393 is a deficient number, since it is larger than the sum of its proper divisors (381799304007).

693107934393 is a wasteful number, since it uses less digits than its factorization.

693107934393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678557.

The product of its (nonzero) digits is 9920232, while the sum is 57.

The spelling of 693107934393 in words is "six hundred ninety-three billion, one hundred seven million, nine hundred thirty-four thousand, three hundred ninety-three".

Divisors: 1 3 7 21 71 213 277 497 831 1491 1939 5817 19667 59001 137669 413007 1678199 5034597 11747393 35242179 119152129 357456387 464861123 834064903 1394583369 2502194709 3254027861 9762083583 33005139733 99015419199 231035978131 693107934393