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51371750483023 = 1091250173769891
BaseRepresentation
bin10111010111000111010101…
…11100000110010001001111
320201220002110121200220112011
423223203222330012101033
523213133321110424043
6301131504550522051
713551325603223305
oct1353435274062117
9221802417626464
1051371750483023
1115406700986133
125918233366327
132288448808519
14c98598072275
155e146cbbc59d
hex2eb8eaf0644f

51371750483023 has 8 divisors (see below), whose sum is σ = 51843479386160. Its totient is φ = 50900029369920.

The previous prime is 51371750482991. The next prime is 51371750483033. The reversal of 51371750483023 is 32038405717315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51371750483023 - 25 = 51371750482991 is a prime.

It is a super-2 number, since 2×513717504830232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51371750483033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11741908 + ... + 15511798.

It is an arithmetic number, because the mean of its divisors is an integer number (6480434923270).

Almost surely, 251371750483023 is an apocalyptic number.

51371750483023 is a deficient number, since it is larger than the sum of its proper divisors (471728903137).

51371750483023 is a wasteful number, since it uses less digits than its factorization.

51371750483023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895017.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 51371750483023 in words is "fifty-one trillion, three hundred seventy-one billion, seven hundred fifty million, four hundred eighty-three thousand, twenty-three".

Divisors: 1 109 125017 3769891 13626853 410918119 471300463147 51371750483023