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1319593434 = 2319113102437
BaseRepresentation
bin100111010100111…
…0110010111011010
310101222001021212220
41032221312113122
510200303442214
6334535244510
744462234115
oct11651662732
93358037786
101319593434
11617970095
12309b19736
13180508323
14c738157c
157acb09a9
hex4ea765da

1319593434 has 32 divisors (see below), whose sum is σ = 2802703680. Its totient is φ = 413021952.

The previous prime is 1319593427. The next prime is 1319593439. The reversal of 1319593434 is 4343959131.

It is not an unprimeable number, because it can be changed into a prime (1319593439) 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, 38337 + ... + 64100.

It is an arithmetic number, because the mean of its divisors is an integer number (87584490).

Almost surely, 21319593434 is an apocalyptic number.

1319593434 is an abundant number, since it is smaller than the sum of its proper divisors (1483110246).

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

1319593434 is a wasteful number, since it uses less digits than its factorization.

1319593434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102574.

The product of its digits is 174960, while the sum is 42.

The square root of 1319593434 is about 36326.2086378416. The cubic root of 1319593434 is about 1096.8486758985.

The spelling of 1319593434 in words is "one billion, three hundred nineteen million, five hundred ninety-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 113 114 226 339 678 2147 4294 6441 12882 102437 204874 307311 614622 1946303 3892606 5838909 11575381 11677818 23150762 34726143 69452286 219932239 439864478 659796717 1319593434