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9802971386098 = 2115322737036789
BaseRepresentation
bin1000111010100110111010…
…1000001001000011110010
31021201011011221010121202221
42032221232220021003302
52241102441133323343
632503231202031254
72031145524636442
oct216515650110362
937634157117687
109802971386098
11313a46486a210
121123a6b34852a
13561554612797
1425c675926122
1511eee77ae5ed
hex8ea6ea090f2

9802971386098 has 32 divisors (see below), whose sum is σ = 16415890505280. Its totient is φ = 4352563325760.

The previous prime is 9802971386077. The next prime is 9802971386107. The reversal of 9802971386098 is 8906831792089.

It is a super-2 number, since 2×98029713860982 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18253713 + ... + 18783076.

It is an arithmetic number, because the mean of its divisors is an integer number (512996578290).

Almost surely, 29802971386098 is an apocalyptic number.

9802971386098 is a deficient number, since it is larger than the sum of its proper divisors (6612919119182).

9802971386098 is a wasteful number, since it uses less digits than its factorization.

9802971386098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037082.

The product of its (nonzero) digits is 94058496, while the sum is 70.

The spelling of 9802971386098 in words is "nine trillion, eight hundred two billion, nine hundred seventy-one million, three hundred eighty-six thousand, ninety-eight".

Divisors: 1 2 11 22 53 106 227 454 583 1166 2497 4994 12031 24062 132341 264682 37036789 74073578 407404679 814809358 1962949817 3925899634 8407351103 16814702206 21592447987 43184895974 92480862133 184961724266 445589608459 891179216918 4901485693049 9802971386098