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1808000368 = 24113000023
BaseRepresentation
bin110101111000011…
…1110010101110000
311200000001221020121
41223300332111300
512200322002433
6455223420024
762542515046
oct15360762560
94600057217
101808000368
11848629489
124255b4614
1322a761705
1413219a396
15a8ad8c2d
hex6bc3e570

1808000368 has 10 divisors (see below), whose sum is σ = 3503000744. Its totient is φ = 904000176.

The previous prime is 1808000351. The next prime is 1808000377. The reversal of 1808000368 is 8630008081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56499996 + ... + 56500027.

Almost surely, 21808000368 is an apocalyptic number.

It is an amenable number.

1808000368 is a deficient number, since it is larger than the sum of its proper divisors (1695000376).

1808000368 is a wasteful number, since it uses less digits than its factorization.

1808000368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113000031 (or 113000025 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1808000368 is about 42520.5875782544. The cubic root of 1808000368 is about 1218.2399524374.

The spelling of 1808000368 in words is "one billion, eight hundred eight million, three hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 113000023 226000046 452000092 904000184 1808000368