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10002011199980 = 2253127583584863
BaseRepresentation
bin1001000110001100011001…
…0100110001100111101100
31022102011221100122210112112
42101203012110301213230
52302333104331344410
633134505512023152
72051423106304142
oct221430624614754
938364840583475
1010002011199980
113206913630368
121156559391ab8
13577254a24697
142681582a1592
151252967b9105
hex918c65319ec

10002011199980 has 48 divisors (see below), whose sum is σ = 21682602246144. Its totient is φ = 3871599284160.

The previous prime is 10002011199937. The next prime is 10002011199989. The reversal of 10002011199980 is 8999111020001.

It is not an unprimeable number, because it can be changed into a prime (10002011199989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16809029 + ... + 17393891.

It is an arithmetic number, because the mean of its divisors is an integer number (451720880128).

Almost surely, 210002011199980 is an apocalyptic number.

10002011199980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002011199980 is an abundant number, since it is smaller than the sum of its proper divisors (11680591046164).

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

10002011199980 is a wasteful number, since it uses less digits than its factorization.

10002011199980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612486 (or 612484 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 10002011199980 in words is "ten trillion, two billion, eleven million, one hundred ninety-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 27583 55166 110332 137915 275830 551660 584863 855073 1169726 1710146 2339452 2924315 3420292 4275365 5848630 8550730 11697260 17101460 18130753 36261506 72523012 90653765 181307530 362615060 16132276129 32264552258 64529104516 80661380645 161322761290 322645522580 500100559999 1000201119998 2000402239996 2500502799995 5001005599990 10002011199980