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52042543251415 = 561431694368981
BaseRepresentation
bin10111101010101000110010…
…10011011011111111010111
320211021012220022122012200021
423311110121103123333113
523310131112033021130
6302404003031530011
713650643510535143
oct1365243123337727
9224235808565607
1052042543251415
1115645133a12392
125a0623a529907
13230678ac007a2
14cbcc30334223
15603b2ca4537a
hex2f55194dbfd7

52042543251415 has 8 divisors (see below), whose sum is σ = 62461218152448. Its totient is φ = 41627257100640.

The previous prime is 52042543251401. The next prime is 52042543251431. The reversal of 52042543251415 is 51415234524025.

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

It is a de Polignac number, because none of the positive numbers 2k-52042543251415 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847153776 + ... + 847215205.

It is an arithmetic number, because the mean of its divisors is an integer number (7807652269056).

Almost surely, 252042543251415 is an apocalyptic number.

52042543251415 is a deficient number, since it is larger than the sum of its proper divisors (10418674901033).

52042543251415 is a wasteful number, since it uses less digits than its factorization.

52042543251415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694375129.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 52042543251415 in words is "fifty-two trillion, forty-two billion, five hundred forty-three million, two hundred fifty-one thousand, four hundred fifteen".

Divisors: 1 5 6143 30715 1694368981 8471844905 10408508650283 52042543251415