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675027509 = 13503103231
BaseRepresentation
bin101000001111000…
…001101000110101
31202001011221122212
4220033001220311
52340301340014
6150552103205
722504432142
oct5017015065
91661157585
10675027509
11317043182
1216a094b05
13a9b07880
14659173c9
153e3dd23e
hex283c1a35

675027509 has 8 divisors (see below), whose sum is σ = 728404992. Its totient is φ = 621857520.

The previous prime is 675027487. The next prime is 675027571. The reversal of 675027509 is 905720576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675027509 - 212 = 675023413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675027599) 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 7 ways as a sum of consecutive naturals, for example, 45077 + ... + 58154.

It is an arithmetic number, because the mean of its divisors is an integer number (91050624).

Almost surely, 2675027509 is an apocalyptic number.

It is an amenable number.

675027509 is a deficient number, since it is larger than the sum of its proper divisors (53377483).

675027509 is a wasteful number, since it uses less digits than its factorization.

675027509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103747.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 675027509 is about 25981.2915190912. The cubic root of 675027509 is about 877.2172378655.

The spelling of 675027509 in words is "six hundred seventy-five million, twenty-seven thousand, five hundred nine".

Divisors: 1 13 503 6539 103231 1342003 51925193 675027509