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12484934835 = 355931145361
BaseRepresentation
bin10111010000010100…
…01111110010110011
31012020002121101212220
423220022033302303
5201032120403320
65422511252123
7621250123632
oct135012176263
935202541786
1012484934835
11532746936a
12250521a043
13123c773709
148661b1519
154d110ee40
hex2e828fcb3

12484934835 has 32 divisors (see below), whose sum is σ = 20380239360. Its totient is φ = 6524582400.

The previous prime is 12484934831. The next prime is 12484934873. The reversal of 12484934835 is 53843948421.

It is not a de Polignac number, because 12484934835 - 22 = 12484934831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12484934831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252555 + ... + 297915.

It is an arithmetic number, because the mean of its divisors is an integer number (636882480).

Almost surely, 212484934835 is an apocalyptic number.

12484934835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12484934835 is a deficient number, since it is larger than the sum of its proper divisors (7895304525).

12484934835 is a wasteful number, since it uses less digits than its factorization.

12484934835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45739.

The product of its digits is 3317760, while the sum is 51.

The spelling of 12484934835 in words is "twelve billion, four hundred eighty-four million, nine hundred thirty-four thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 59 177 295 311 885 933 1555 4665 18349 45361 55047 91745 136083 226805 275235 680415 2676299 8028897 13381495 14107271 40144485 42321813 70536355 211609065 832328989 2496986967 4161644945 12484934835