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1669113124 = 22759611183
BaseRepresentation
bin110001101111100…
…1010010100100100
311022022201201202121
41203133022110210
511404243104444
6433342515324
756235141010
oct14337122444
94268651677
101669113124
11787197438
123a6b95b44
13207a53a03
1411b965540
159b802084
hex637ca524

1669113124 has 12 divisors (see below), whose sum is σ = 3338226304. Its totient is φ = 715334184.

The previous prime is 1669113113. The next prime is 1669113133. The reversal of 1669113124 is 4213119661.

1669113124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1669113124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29805564 + ... + 29805619.

Almost surely, 21669113124 is an apocalyptic number.

1669113124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1669113124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1669113124 is a wasteful number, since it uses less digits than its factorization.

1669113124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59611194 (or 59611192 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1669113124 is about 40854.7809197406. The cubic root of 1669113124 is about 1186.2109370611.

The spelling of 1669113124 in words is "one billion, six hundred sixty-nine million, one hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 59611183 119222366 238444732 417278281 834556562 1669113124