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235645036345 = 5308811526149
BaseRepresentation
bin1101101101110110001…
…0011110011100111001
3211112020111201010221201
43123131202132130321
512330100112130340
6300130454534201
723011334521525
oct3333542363471
9745214633851
10235645036345
1190a33530624
1239805067361
13192b5079764
14b596138d85
1561e296b79a
hex36dd89e739

235645036345 has 8 divisors (see below), whose sum is σ = 282783385800. Its totient is φ = 188509800960.

The previous prime is 235645036331. The next prime is 235645036369. The reversal of 235645036345 is 543630546532.

It can be written as a sum of positive squares in 4 ways, for example, as 13347874089 + 222297162256 = 115533^2 + 471484^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-235645036345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235645036295 and 235645036304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608670 + ... + 917479.

It is an arithmetic number, because the mean of its divisors is an integer number (35347923225).

Almost surely, 2235645036345 is an apocalyptic number.

It is an amenable number.

235645036345 is a deficient number, since it is larger than the sum of its proper divisors (47138349455).

235645036345 is a wasteful number, since it uses less digits than its factorization.

235645036345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557035.

The product of its (nonzero) digits is 3888000, while the sum is 46.

The spelling of 235645036345 in words is "two hundred thirty-five billion, six hundred forty-five million, thirty-six thousand, three hundred forty-five".

Divisors: 1 5 30881 154405 1526149 7630745 47129007269 235645036345