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12702198082 = 2767100913421
BaseRepresentation
bin10111101010001110…
…00010100101000010
31012210020102112000211
423311013002211002
5202003230314312
65500232104334
7626525621320
oct136507024502
935706375024
1012702198082
115429072472
122565b350aa
131275793552
14886da8d10
154e52293a7
hex2f51c2942

12702198082 has 32 divisors (see below), whose sum is σ = 22123751040. Its totient is φ = 5356834560.

The previous prime is 12702198077. The next prime is 12702198083. The reversal of 12702198082 is 28089120721.

It is a super-2 number, since 2×127021980822 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12702198083) 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, 939732 + ... + 953152.

It is an arithmetic number, because the mean of its divisors is an integer number (691367220).

Almost surely, 212702198082 is an apocalyptic number.

12702198082 is a deficient number, since it is larger than the sum of its proper divisors (9421552958).

12702198082 is a wasteful number, since it uses less digits than its factorization.

12702198082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14506.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 12702198082 in words is "twelve billion, seven hundred two million, one hundred ninety-eight thousand, eighty-two".

Divisors: 1 2 7 14 67 134 469 938 1009 2018 7063 13421 14126 26842 67603 93947 135206 187894 473221 899207 946442 1798414 6294449 12588898 13541789 27083578 94792523 189585046 907299863 1814599726 6351099041 12702198082