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1992938652200 = 235253231872007
BaseRepresentation
bin11101000000000100011…
…001101000001000101000
321001112010022200012211002
4131000010121220020220
5230123014243332300
64123313211454132
7263661610016156
oct35000431501050
97045108605732
101992938652200
116a9222a05761
122822b3157348
13115c1962bb72
146c65cb243d6
1536c930e65d5
hex1d004668228

1992938652200 has 48 divisors (see below), whose sum is σ = 4634455325280. Its totient is φ = 797025274560.

The previous prime is 1992938652179. The next prime is 1992938652241. The reversal of 1992938652200 is 22568392991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128597 + ... + 2000603.

It is an arithmetic number, because the mean of its divisors is an integer number (96551152610).

Almost surely, 21992938652200 is an apocalyptic number.

1992938652200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1992938652200 is an abundant number, since it is smaller than the sum of its proper divisors (2641516673080).

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

1992938652200 is a wasteful number, since it uses less digits than its factorization.

1992938652200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877346 (or 1877337 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 1992938652200 in words is "one trillion, nine hundred ninety-two billion, nine hundred thirty-eight million, six hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5323 10646 21292 26615 42584 53230 106460 133075 212920 266150 532300 1064600 1872007 3744014 7488028 9360035 14976056 18720070 37440140 46800175 74880280 93600350 187200700 374401400 9964693261 19929386522 39858773044 49823466305 79717546088 99646932610 199293865220 249117331525 398587730440 498234663050 996469326100 1992938652200