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19960804060 = 22537312972063
BaseRepresentation
bin10010100101110000…
…011011001011011100
31220112002202220112021
4102211300123023130
5311334431212220
613100405145524
71304435015011
oct224560331334
956462686467
1019960804060
11851339858a
123a509bb2a4
131b61533082
14d75001708
157bc5c74aa
hex4a5c1b2dc

19960804060 has 48 divisors (see below), whose sum is σ = 42082862976. Its totient is φ = 7952919552.

The previous prime is 19960804051. The next prime is 19960804079. The reversal of 19960804060 is 6040806991.

It is a junction number, because it is equal to n+sod(n) for n = 19960803998 and 19960804016.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9674589 + ... + 9676651.

It is an arithmetic number, because the mean of its divisors is an integer number (876726312).

Almost surely, 219960804060 is an apocalyptic number.

19960804060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19960804060 is an abundant number, since it is smaller than the sum of its proper divisors (22122058916).

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

19960804060 is a wasteful number, since it uses less digits than its factorization.

19960804060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 19960804060 in words is "nineteen billion, nine hundred sixty million, eight hundred four thousand, sixty".

Divisors: 1 2 4 5 10 20 373 746 1297 1492 1865 2063 2594 3730 4126 5188 6485 7460 8252 10315 12970 20630 25940 41260 483781 769499 967562 1538998 1935124 2418905 2675711 3077996 3847495 4837810 5351422 7694990 9675620 10702844 13378555 15389980 26757110 53514220 998040203 1996080406 3992160812 4990201015 9980402030 19960804060