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2215463063 = 11238756771
BaseRepresentation
bin1000010000001101…
…0100100010010111
312201101210011222112
42010003110202113
514014124304223
61003501021235
7105621060662
oct20403244227
95641704875
102215463063
11a37631210
12519b5481b
13293cb69b8
141703446d9
15ce773778
hex840d4897

2215463063 has 8 divisors (see below), whose sum is σ = 2521950336. Its totient is φ = 1926489400.

The previous prime is 2215463059. The next prime is 2215463083. The reversal of 2215463063 is 3603645122.

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

It is not a de Polignac number, because 2215463063 - 22 = 2215463059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215463083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378133 + ... + 4378638.

It is an arithmetic number, because the mean of its divisors is an integer number (315243792).

Almost surely, 22215463063 is an apocalyptic number.

2215463063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2215463063 is a deficient number, since it is larger than the sum of its proper divisors (306487273).

2215463063 is a wasteful number, since it uses less digits than its factorization.

2215463063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756805.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2215463063 is about 47068.7057714571. The cubic root of 2215463063 is about 1303.6314760156.

The spelling of 2215463063 in words is "two billion, two hundred fifteen million, four hundred sixty-three thousand, sixty-three".

Divisors: 1 11 23 253 8756771 96324481 201405733 2215463063