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204242424005 = 5457592315091
BaseRepresentation
bin1011111000110111001…
…1000001000011000101
3201112012000011011011102
42332031303001003011
511321242030032010
6233454435545445
720520213650054
oct2761563010305
9645160134142
10204242424005
1179689584144
123370045b285
131634c22cb39
149c576dc39b
1554a5b33ba5
hex2f8dcc10c5

204242424005 has 16 divisors (see below), whose sum is σ = 245684961984. Its totient is φ = 162998075520.

The previous prime is 204242423953. The next prime is 204242424011. The reversal of 204242424005 is 500424242402.

It is not a de Polignac number, because 204242424005 - 236 = 135522947269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13526510 + ... + 13541600.

It is an arithmetic number, because the mean of its divisors is an integer number (15355310124).

Almost surely, 2204242424005 is an apocalyptic number.

It is an amenable number.

204242424005 is a deficient number, since it is larger than the sum of its proper divisors (41442537979).

204242424005 is a wasteful number, since it uses less digits than its factorization.

204242424005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21476.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 204242424005 its reverse (500424242402), we get a palindrome (704666666407).

The spelling of 204242424005 in words is "two hundred four billion, two hundred forty-two million, four hundred twenty-four thousand, five".

Divisors: 1 5 457 2285 5923 15091 29615 75455 2706811 6896587 13534055 34482935 89383993 446919965 40848484801 204242424005