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51343467474607 = 71123199931450069
BaseRepresentation
bin10111010110010010101010…
…01000111110111010101111
320201210101110112020012210221
423223021111020332322233
523212202410133141412
6301110510251512211
713546304662505650
oct1353112510767257
9221711415205727
1051343467474607
11153a5707960310
12591285b458667
13228588c08b999
14c97073a93527
155e0864ba1b07
hex2eb25523eeaf

51343467474607 has 32 divisors (see below), whose sum is σ = 66799179832320. Its totient is φ = 38266482481920.

The previous prime is 51343467474583. The next prime is 51343467474659. The reversal of 51343467474607 is 70647476434315.

It is not a de Polignac number, because 51343467474607 - 211 = 51343467472559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51343467474667) 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, 34682569 + ... + 36132637.

It is an arithmetic number, because the mean of its divisors is an integer number (2087474369760).

Almost surely, 251343467474607 is an apocalyptic number.

51343467474607 is a deficient number, since it is larger than the sum of its proper divisors (15455712357713).

51343467474607 is a wasteful number, since it uses less digits than its factorization.

51343467474607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470103.

The product of its (nonzero) digits is 142248960, while the sum is 61.

The spelling of 51343467474607 in words is "fifty-one trillion, three hundred forty-three billion, four hundred sixty-seven million, four hundred seventy-four thousand, six hundred seven".

Divisors: 1 7 11 23 77 161 253 1771 19993 139951 219923 459839 1450069 1539461 3218873 5058229 10150483 15950759 33351587 35407603 111655313 233461109 366867457 2568072199 28991229517 202938606619 318903524687 666798278891 2232324672809 4667587952237 7334781067801 51343467474607