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205326230022 = 23313727754289
BaseRepresentation
bin1011111100111001100…
…1011010001000000110
3201121222112112012112000
42333032121122020012
511331002003330042
6234154153410130
720556114105264
oct2771631321006
9647875465460
10205326230022
117a0953386a1
1233963409946
1316492930884
149d1b623434
15551ad6b74c
hex2fce65a206

205326230022 has 32 divisors (see below), whose sum is σ = 459611042400. Its totient is φ = 67942497024.

The previous prime is 205326229981. The next prime is 205326230051. The reversal of 205326230022 is 220032623502.

205326230022 is a `hidden beast` number, since 2 + 0 + 5 + 32 + 623 + 0 + 0 + 2 + 2 = 666.

205326230022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13869747 + ... + 13884542.

It is an arithmetic number, because the mean of its divisors is an integer number (14362845075).

Almost surely, 2205326230022 is an apocalyptic number.

205326230022 is an abundant number, since it is smaller than the sum of its proper divisors (254284812378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205326230022 is a wasteful number, since it uses less digits than its factorization.

205326230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27754437 (or 27754431 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 205326230022 its reverse (220032623502), we get a palindrome (425358853524).

The spelling of 205326230022 in words is "two hundred five billion, three hundred twenty-six million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 137 274 411 822 1233 2466 3699 7398 27754289 55508578 83262867 166525734 249788601 499577202 749365803 1498731606 3802337593 7604675186 11407012779 22814025558 34221038337 68442076674 102663115011 205326230022