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17082927820 = 2257229535903
BaseRepresentation
bin11111110100011100…
…01100101011001100
31122002112112122111101
433322032030223030
5234441212142240
611503042232444
71143221330200
oct177216145314
948075478441
1017082927820
11727695a572
123389055724
1317c323a31a
14b80b08b00
1569eb0839a
hex3fa38cacc

17082927820 has 72 divisors (see below), whose sum is σ = 41752355904. Its totient is φ = 5854028544.

The previous prime is 17082927811. The next prime is 17082927821. The reversal of 17082927820 is 2872928071.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (17082927821) 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 23 ways as a sum of consecutive naturals, for example, 2890989 + ... + 2896891.

It is an arithmetic number, because the mean of its divisors is an integer number (579893832).

Almost surely, 217082927820 is an apocalyptic number.

17082927820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17082927820 is an abundant number, since it is smaller than the sum of its proper divisors (24669428084).

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

17082927820 is a wasteful number, since it uses less digits than its factorization.

17082927820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879 (or 8870 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 17082927820 in words is "seventeen billion, eighty-two million, nine hundred twenty-seven thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 2953 5903 5906 11806 11812 14765 20671 23612 29515 29530 41321 41342 59030 59060 82642 82684 103355 118060 144697 165284 206605 206710 289247 289394 413210 413420 578494 578788 723485 826420 1156988 1446235 1446970 2892470 2893940 5784940 17431559 34863118 69726236 87157795 122020913 174315590 244041826 348631180 488083652 610104565 854146391 1220209130 1708292782 2440418260 3416585564 4270731955 8541463910 17082927820