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106089693845 = 529731653061
BaseRepresentation
bin110001011001101110…
…0000100001010010101
3101010211120110211202012
41202303130010022111
53214232430200340
6120423102154005
710444000342652
oct1426334041225
9333746424665
10106089693845
1140aa0959233
1218689282905
13a009350c95
1451c5b3ac29
152b5db8d565
hex18b3704295

106089693845 has 8 divisors (see below), whose sum is σ = 131697551160. Its totient is φ = 81945142720.

The previous prime is 106089693839. The next prime is 106089693847. The reversal of 106089693845 is 548396980601.

It can be written as a sum of positive squares in 4 ways, for example, as 22948008196 + 83141685649 = 151486^2 + 288343^2 .

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

It is not a de Polignac number, because 106089693845 - 220 = 106088645269 is a prime.

It is a super-2 number, since 2×1060896938452 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106089693847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365826386 + ... + 365826675.

It is an arithmetic number, because the mean of its divisors is an integer number (16462193895).

Almost surely, 2106089693845 is an apocalyptic number.

It is an amenable number.

106089693845 is a deficient number, since it is larger than the sum of its proper divisors (25607857315).

106089693845 is an equidigital number, since it uses as much as digits as its factorization.

106089693845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731653095.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 106089693845 in words is "one hundred six billion, eighty-nine million, six hundred ninety-three thousand, eight hundred forty-five".

Divisors: 1 5 29 145 731653061 3658265305 21217938769 106089693845