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2213620463 = 4171760433
BaseRepresentation
bin1000001111110001…
…0010101011101111
312201021022120102002
42003330102223233
514013141323323
61003353322515
7105566314655
oct20374225357
95637276362
102213620463
11a365928aa
1251940643b
132937c00c2
1416ddc4dd5
15ce50c828
hex83f12aef

2213620463 has 8 divisors (see below), whose sum is σ = 2299552416. Its totient is φ = 2129209600.

The previous prime is 2213620459. The next prime is 2213620499. The reversal of 2213620463 is 3640263122.

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 2213620463 - 22 = 2213620459 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 (2213620433) 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, 377306 + ... + 383127.

It is an arithmetic number, because the mean of its divisors is an integer number (287444052).

Almost surely, 22213620463 is an apocalyptic number.

2213620463 is a deficient number, since it is larger than the sum of its proper divisors (85931953).

2213620463 is an equidigital number, since it uses as much as digits as its factorization.

2213620463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760545.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2213620463 is about 47049.1281853341. The cubic root of 2213620463 is about 1303.2699657984.

Adding to 2213620463 its reverse (3640263122), we get a palindrome (5853883585).

The spelling of 2213620463 in words is "two billion, two hundred thirteen million, six hundred twenty thousand, four hundred sixty-three".

Divisors: 1 41 71 2911 760433 31177753 53990743 2213620463