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493041975 = 3526573893
BaseRepresentation
bin11101011000110…
…011100100110111
31021100202010102220
4131120303210313
52002204320400
6120531333423
715134534106
oct3530634467
91240663386
10493041975
11233344808
12119151273
137b1ba01a
14496a403d
152d4417a0
hex1d633937

493041975 has 12 divisors (see below), whose sum is σ = 815162856. Its totient is φ = 262955680.

The previous prime is 493041971. The next prime is 493041977. The reversal of 493041975 is 579140394.

It is not a de Polignac number, because 493041975 - 22 = 493041971 is a prime.

It is a super-2 number, since 2×4930419752 = 486180778223801250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493041971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3286872 + ... + 3287021.

It is an arithmetic number, because the mean of its divisors is an integer number (67930238).

Almost surely, 2493041975 is an apocalyptic number.

493041975 is a deficient number, since it is larger than the sum of its proper divisors (322120881).

493041975 is a wasteful number, since it uses less digits than its factorization.

493041975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573906 (or 6573901 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 493041975 is about 22204.5485205171. The cubic root of 493041975 is about 790.0015889516.

The spelling of 493041975 in words is "four hundred ninety-three million, forty-one thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 6573893 19721679 32869465 98608395 164347325 493041975