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1680433363300 = 2252831997101383
BaseRepresentation
bin11000011101000001101…
…000100011100101100100
312221122111021211200122211
4120131001220203211210
5210013011420111200
63323551434533204
7232256463624346
oct30350150434544
95848437750584
101680433363300
1159873890885a
12231819897204
13c2605a81233
145b494c33296
152daa2b56aba
hex18741a23964

1680433363300 has 72 divisors (see below), whose sum is σ = 3692359048896. Its totient is φ = 663735788160.

The previous prime is 1680433363261. The next prime is 1680433363327. The reversal of 1680433363300 is 33633340861.

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 23 ways as a sum of consecutive naturals, for example, 16524409 + ... + 16625791.

It is an arithmetic number, because the mean of its divisors is an integer number (51282764568).

Almost surely, 21680433363300 is an apocalyptic number.

1680433363300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1680433363300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846179524448).

1680433363300 is an abundant number, since it is smaller than the sum of its proper divisors (2011925685596).

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

1680433363300 is a wasteful number, since it uses less digits than its factorization.

1680433363300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103477 (or 103470 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 1680433363300 in words is "one trillion, six hundred eighty billion, four hundred thirty-three million, three hundred sixty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 166 332 415 830 1660 1997 2075 3994 4150 7988 8300 9985 19970 39940 49925 99850 101383 165751 199700 202766 331502 405532 506915 663004 828755 1013830 1657510 2027660 2534575 3315020 4143775 5069150 8287550 8414789 10138300 16575100 16829578 33659156 42073945 84147890 168295780 202461851 210369725 404923702 420739450 809847404 841478900 1012309255 2024618510 4049237020 5061546275 10123092550 16804333633 20246185100 33608667266 67217334532 84021668165 168043336330 336086672660 420108340825 840216681650 1680433363300