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12834617982 = 235936255983
BaseRepresentation
bin10111111010000000…
…01011101001111110
31020010110121010222120
423331000023221332
5202241130233412
65521322223410
7633024311214
oct137500135176
936113533876
1012834617982
1154968974aa
1225a2354b66
131297048614
1489a7d8cb4
15501b84b8c
hex2fd00ba7e

12834617982 has 16 divisors (see below), whose sum is σ = 26104308480. Its totient is φ = 4205693912.

The previous prime is 12834617951. The next prime is 12834617989. The reversal of 12834617982 is 28971643821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834617989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18127638 + ... + 18128345.

It is an arithmetic number, because the mean of its divisors is an integer number (1631519280).

Almost surely, 212834617982 is an apocalyptic number.

12834617982 is an abundant number, since it is smaller than the sum of its proper divisors (13269690498).

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

12834617982 is a wasteful number, since it uses less digits than its factorization.

12834617982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36256047.

The product of its digits is 1161216, while the sum is 51.

The spelling of 12834617982 in words is "twelve billion, eight hundred thirty-four million, six hundred seventeen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 59 118 177 354 36255983 72511966 108767949 217535898 2139102997 4278205994 6417308991 12834617982