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1224616055 = 51318840247
BaseRepresentation
bin100100011111110…
…0010100001110111
310011100022221102012
41020333202201313
510002000203210
6321303434435
742230031125
oct11077424167
93140287365
101224616055
1157929a193
122a2155a1b
131669329b0
14b88da915
157279e305
hex48fe2877

1224616055 has 8 divisors (see below), whose sum is σ = 1582580832. Its totient is φ = 904331808.

The previous prime is 1224616009. The next prime is 1224616087. The reversal of 1224616055 is 5506164221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224616055 - 210 = 1224615031 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 9420059 + ... + 9420188.

It is an arithmetic number, because the mean of its divisors is an integer number (197822604).

Almost surely, 21224616055 is an apocalyptic number.

1224616055 is a deficient number, since it is larger than the sum of its proper divisors (357964777).

1224616055 is a wasteful number, since it uses less digits than its factorization.

1224616055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18840265.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1224616055 is about 34994.5146415835. The cubic root of 1224616055 is about 1069.8756821241.

The spelling of 1224616055 in words is "one billion, two hundred twenty-four million, six hundred sixteen thousand, fifty-five".

Divisors: 1 5 13 65 18840247 94201235 244923211 1224616055