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16004106804 = 2237190525081
BaseRepresentation
bin11101110011110101…
…10100101000110100
31112022100112212021110
432321322310220310
5230234022404204
611204023315020
71104411443340
oct167172645064
945270485243
1016004106804
1168729a0354
1231278aba70
1316808935aa
14abb720620
1563a057889
hex3b9eb4a34

16004106804 has 24 divisors (see below), whose sum is σ = 42677618368. Its totient is φ = 4572601920.

The previous prime is 16004106791. The next prime is 16004106857. The reversal of 16004106804 is 40860140061.

It is a super-2 number, since 2×160041068042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95262457 + ... + 95262624.

Almost surely, 216004106804 is an apocalyptic number.

16004106804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16004106804 is an abundant number, since it is smaller than the sum of its proper divisors (26673511564).

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

16004106804 is a wasteful number, since it uses less digits than its factorization.

16004106804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190525095 (or 190525093 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 16004106804 its reverse (40860140061), we get a palindrome (56864246865).

The spelling of 16004106804 in words is "sixteen billion, four million, one hundred six thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 190525081 381050162 571575243 762100324 1143150486 1333675567 2286300972 2667351134 4001026701 5334702268 8002053402 16004106804