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675820026 = 232731173021
BaseRepresentation
bin101000010010000…
…011000111111010
31202002200012210100
4220102003013322
52341002220101
6151021100230
722514242530
oct5022030772
91662605710
10675820026
11317534652
1216a3b7676
13aa02450b
1465a82150
153e4e7e86
hex284831fa

675820026 has 48 divisors (see below), whose sum is σ = 1727451648. Its totient is φ = 186861600.

The previous prime is 675820021. The next prime is 675820039. The reversal of 675820026 is 620028576.

It is not an unprimeable number, because it can be changed into a prime (675820021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82605 + ... + 90416.

It is an arithmetic number, because the mean of its divisors is an integer number (35988576).

Almost surely, 2675820026 is an apocalyptic number.

675820026 is an abundant number, since it is smaller than the sum of its proper divisors (1051631622).

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

675820026 is a wasteful number, since it uses less digits than its factorization.

675820026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173067 (or 173064 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 675820026 is about 25996.5387311465. The cubic root of 675820026 is about 877.5604029816.

The spelling of 675820026 in words is "six hundred seventy-five million, eight hundred twenty thousand, twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 1302 1953 3906 173021 346042 519063 1038126 1211147 1557189 2422294 3114378 3633441 5363651 7266882 10727302 10900323 16090953 21800646 32181906 37545557 48272859 75091114 96545718 112636671 225273342 337910013 675820026