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204723334230 = 2357919861739
BaseRepresentation
bin1011111010101001110…
…1100010110001010110
3201120102112001220222020
42332222131202301112
511323233133143410
6234014255314010
720535143425512
oct2765235426126
9646375056866
10204723334230
1179905a92108
123381551b906
13163c7a5cbbc
149ca1525142
1554d2e7aa70
hex2faa762c56

204723334230 has 32 divisors (see below), whose sum is σ = 491398617600. Its totient is φ = 54585931872.

The previous prime is 204723334201. The next prime is 204723334237. The reversal of 204723334230 is 32433327402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204723334191 and 204723334200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204723334237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193300 + ... + 668439.

It is an arithmetic number, because the mean of its divisors is an integer number (15356206800).

Almost surely, 2204723334230 is an apocalyptic number.

204723334230 is an abundant number, since it is smaller than the sum of its proper divisors (286675283370).

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

204723334230 is a wasteful number, since it uses less digits than its factorization.

204723334230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869668.

The product of its (nonzero) digits is 72576, while the sum is 33.

The spelling of 204723334230 in words is "two hundred four billion, seven hundred twenty-three million, three hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7919 15838 23757 39595 47514 79190 118785 237570 861739 1723478 2585217 4308695 5170434 8617390 12926085 25852170 6824111141 13648222282 20472333423 34120555705 40944666846 68241111410 102361667115 204723334230