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51119873682288 = 2431064997368381
BaseRepresentation
bin10111001111110010001011…
…11010010110101101110000
320201000000022220001200210120
423213321011322112231300
523200022000130313123
6300420051252530240
713524201060566265
oct1347710572265560
9221000286050716
1051119873682288
11153198a90017a4
12589745a320980
13226a777979468
14c8a3022b526c
155d9b2a2292e3
hex2e7e45e96b70

51119873682288 has 20 divisors (see below), whose sum is σ = 132059673679368. Its totient is φ = 17039957894080.

The previous prime is 51119873682277. The next prime is 51119873682379. The reversal of 51119873682288 is 88228637891115.

It is a super-2 number, since 2×511198736822882 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532498684143 + ... + 532498684238.

Almost surely, 251119873682288 is an apocalyptic number.

It is an amenable number.

51119873682288 is an abundant number, since it is smaller than the sum of its proper divisors (80939799997080).

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

51119873682288 is a wasteful number, since it uses less digits than its factorization.

51119873682288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064997368392 (or 1064997368386 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 69.

The spelling of 51119873682288 in words is "fifty-one trillion, one hundred nineteen billion, eight hundred seventy-three million, six hundred eighty-two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1064997368381 2129994736762 3194992105143 4259989473524 6389984210286 8519978947048 12779968420572 17039957894096 25559936841144 51119873682288