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3230000555 = 5646000111
BaseRepresentation
bin1100000010000101…
…1110010110101011
322100002211000210012
43000201132112223
523103340004210
61252302042135
7143020360145
oct30041362653
98302730705
103230000555
111408284251
1276187934b
133c6243b42
14228d97c95
1513d877305
hexc085e5ab

3230000555 has 4 divisors (see below), whose sum is σ = 3876000672. Its totient is φ = 2584000440.

The previous prime is 3230000537. The next prime is 3230000563. The reversal of 3230000555 is 5550000323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3230000555 - 28 = 3230000299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3230000555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323000051 + ... + 323000060.

It is an arithmetic number, because the mean of its divisors is an integer number (969000168).

Almost surely, 23230000555 is an apocalyptic number.

3230000555 is a deficient number, since it is larger than the sum of its proper divisors (646000117).

3230000555 is an equidigital number, since it uses as much as digits as its factorization.

3230000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646000116.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 3230000555 is about 56833.0938362500. The cubic root of 3230000555 is about 1478.2034072329.

Adding to 3230000555 its reverse (5550000323), we get a palindrome (8780000878).

The spelling of 3230000555 in words is "three billion, two hundred thirty million, five hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 646000111 3230000555