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42712595823 = 3891511059419
BaseRepresentation
bin100111110001110111…
…100111110101101111
311002020201021200102110
4213301313213311233
51144433411031243
631342155055103
73041313034302
oct476167476557
9132221250373
1042712595823
1117129168477
128340441493
134049059251
1420d295cb39
15119ec08e33
hex9f1de7d6f

42712595823 has 16 divisors (see below), whose sum is σ = 57971462400. Its totient is φ = 27968635200.

The previous prime is 42712595777. The next prime is 42712595831. The reversal of 42712595823 is 32859521724.

It is not a de Polignac number, because 42712595823 - 29 = 42712595311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42712595843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489393 + ... + 570026.

It is an arithmetic number, because the mean of its divisors is an integer number (3623216400).

Almost surely, 242712595823 is an apocalyptic number.

42712595823 is a deficient number, since it is larger than the sum of its proper divisors (15258866577).

42712595823 is a wasteful number, since it uses less digits than its factorization.

42712595823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059662.

The product of its digits is 1209600, while the sum is 48.

The spelling of 42712595823 in words is "forty-two billion, seven hundred twelve million, five hundred ninety-five thousand, eight hundred twenty-three".

Divisors: 1 3 89 151 267 453 13439 40317 1059419 3178257 94288291 159972269 282864873 479916807 14237531941 42712595823