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429136548423 = 311231193473929
BaseRepresentation
bin1100011111010101000…
…10000001001001000111
31112000200021010101110220
412033222202001021013
524012332424022143
6525050445315423
743001255322222
oct6175242011107
91460607111426
10429136548423
11155aa5437490
126b204b65b73
133160cb6553b
1416aada865b9
15b269814d83
hex63ea881247

429136548423 has 32 divisors (see below), whose sum is σ = 651885027840. Its totient is φ = 248565757440.

The previous prime is 429136548391. The next prime is 429136548473. The reversal of 429136548423 is 324845631924.

It is not a de Polignac number, because 429136548423 - 25 = 429136548391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429136548473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668523 + ... + 1142451.

It is an arithmetic number, because the mean of its divisors is an integer number (20371407120).

Almost surely, 2429136548423 is an apocalyptic number.

429136548423 is a deficient number, since it is larger than the sum of its proper divisors (222748479417).

429136548423 is a wasteful number, since it uses less digits than its factorization.

429136548423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475159.

The product of its digits is 4976640, while the sum is 51.

The spelling of 429136548423 in words is "four hundred twenty-nine billion, one hundred thirty-six million, five hundred forty-eight thousand, four hundred twenty-three".

Divisors: 1 3 11 23 33 69 253 759 1193 3579 13123 27439 39369 82317 301829 473929 905487 1421787 5213219 10900367 15639657 32701101 119904037 359712111 565397297 1696191891 6219370267 13004137831 18658110801 39012413493 143045516141 429136548423