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675037085 = 51237109141
BaseRepresentation
bin101000001111000…
…011111110011101
31202001012102210112
4220033003332131
52340302141320
6150552215405
722504502102
oct5017037635
91661172715
10675037085
1131704a398
1216a09a565
13a9b0c038
146591aaa9
153e3e0ec5
hex283c3f9d

675037085 has 8 divisors (see below), whose sum is σ = 810706776. Its totient is φ = 539588160.

The previous prime is 675037061. The next prime is 675037087. The reversal of 675037085 is 580730576.

It can be written as a sum of positive squares in 4 ways, for example, as 318658201 + 356378884 = 17851^2 + 18878^2 .

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

It is not a de Polignac number, because 675037085 - 26 = 675037021 is a prime.

It is a super-2 number, since 2×6750370852 = 911350132250594450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675037087) 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 7 ways as a sum of consecutive naturals, for example, 48386 + ... + 60755.

It is an arithmetic number, because the mean of its divisors is an integer number (101338347).

Almost surely, 2675037085 is an apocalyptic number.

It is an amenable number.

675037085 is a deficient number, since it is larger than the sum of its proper divisors (135669691).

675037085 is a wasteful number, since it uses less digits than its factorization.

675037085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110383.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 675037085 is about 25981.4758048884. The cubic root of 675037085 is about 877.2213859397.

The spelling of 675037085 in words is "six hundred seventy-five million, thirty-seven thousand, eighty-five".

Divisors: 1 5 1237 6185 109141 545705 135007417 675037085