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745142126062055 = 51912883760880037
BaseRepresentation
bin1010100101101100111110101…
…1101110110010100111100111
310121201022220001221111212022212
42221123033223232302213213
51240131402033232441210
611200441322250514035
7312644512344032351
oct25133175356624747
93551286057455285
10745142126062055
111a647500138a767
126b6a565243591b
1325ca17a7487b47
14d2010dda420d1
155b22ccb5b1805
hex2a5b3ebbb29e7

745142126062055 has 16 divisors (see below), whose sum is σ = 941239480301280. Its totient is φ = 564734902902912.

The previous prime is 745142126062043. The next prime is 745142126062079. The reversal of 745142126062055 is 550260621241547.

It is a cyclic number.

It is not a de Polignac number, because 745142126062055 - 210 = 745142126061031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745142126061994 and 745142126062012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18200504 + ... + 42679533.

It is an arithmetic number, because the mean of its divisors is an integer number (58827467518830).

Almost surely, 2745142126062055 is an apocalyptic number.

745142126062055 is a deficient number, since it is larger than the sum of its proper divisors (196097354239225).

745142126062055 is a wasteful number, since it uses less digits than its factorization.

745142126062055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61008898.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 745142126062055 in words is "seven hundred forty-five trillion, one hundred forty-two billion, one hundred twenty-six million, sixty-two thousand, fifty-five".

Divisors: 1 5 19 95 128837 644185 2447903 12239515 60880037 304400185 1156720703 5783603515 7843601326969 39218006634845 149028425212411 745142126062055