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2215033055 = 52319261157
BaseRepresentation
bin1000010000000110…
…1011100011011111
312201100222100010022
42010001223203133
514014022024210
61003443502355
7105614320214
oct20401534337
95640870108
102215033055
11a37368134
125199879bb
13293b96061
14170271b0b
15ce6db155
hex8406b8df

2215033055 has 8 divisors (see below), whose sum is σ = 2773606752. Its totient is φ = 1694981728.

The previous prime is 2215033039. The next prime is 2215033097. The reversal of 2215033055 is 5503305122.

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 2215033055 - 24 = 2215033039 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 7 ways as a sum of consecutive naturals, for example, 9630464 + ... + 9630693.

It is an arithmetic number, because the mean of its divisors is an integer number (346700844).

Almost surely, 22215033055 is an apocalyptic number.

2215033055 is a deficient number, since it is larger than the sum of its proper divisors (558573697).

2215033055 is a wasteful number, since it uses less digits than its factorization.

2215033055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19261185.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2215033055 is about 47064.1376740295. The cubic root of 2215033055 is about 1303.5471282262.

Adding to 2215033055 its reverse (5503305122), we get a palindrome (7718338177).

The spelling of 2215033055 in words is "two billion, two hundred fifteen million, thirty-three thousand, fifty-five".

Divisors: 1 5 23 115 19261157 96305785 443006611 2215033055