Search a number
-
+
82230003487 = 163983513203
BaseRepresentation
bin100110010010101001…
…0100100011100011111
321212020202020222200201
41030211102210130133
52321401340102422
6101435334204331
75640510332332
oct1144522443437
9255222228621
1082230003487
1131967769775
1213b2a7b36a7
1379a613cbc8
143da0dc6619
152214165727
hex13254a471f

82230003487 has 8 divisors (see below), whose sum is σ = 82818808704. Its totient is φ = 81642226968.

The previous prime is 82230003463. The next prime is 82230003517. The reversal of 82230003487 is 78430003228.

It is a happy number.

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 82230003487 - 223 = 82221614879 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 (82230003407) 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, 96373 + ... + 416830.

It is an arithmetic number, because the mean of its divisors is an integer number (10352351088).

Almost surely, 282230003487 is an apocalyptic number.

82230003487 is a deficient number, since it is larger than the sum of its proper divisors (588805217).

82230003487 is a wasteful number, since it uses less digits than its factorization.

82230003487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514349.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 82230003487 in words is "eighty-two billion, two hundred thirty million, three thousand, four hundred eighty-seven".

Divisors: 1 163 983 160229 513203 83652089 504478549 82230003487