Search a number
-
+
662210130 = 23522073671
BaseRepresentation
bin100111011110001…
…000011001010010
31201011001202112010
4213132020121102
52324011211010
6145413243350
722260456531
oct4736103122
91634052463
10662210130
1130a8892aa
12165933556
13a726a81a
1463d3c318
153d20a620
hex27788652

662210130 has 16 divisors (see below), whose sum is σ = 1589304384. Its totient is φ = 176589360.

The previous prime is 662210093. The next prime is 662210137. The reversal of 662210130 is 31012266.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 662210097 and 662210106.

It is not an unprimeable number, because it can be changed into a prime (662210137) 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, 11036806 + ... + 11036865.

It is an arithmetic number, because the mean of its divisors is an integer number (99331524).

Almost surely, 2662210130 is an apocalyptic number.

662210130 is an abundant number, since it is smaller than the sum of its proper divisors (927094254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662210130 is a wasteful number, since it uses less digits than its factorization.

662210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073681.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 662210130 is about 25733.4438037352. The cubic root of 662210130 is about 871.6295393855.

Adding to 662210130 its reverse (31012266), we get a palindrome (693222396).

The spelling of 662210130 in words is "six hundred sixty-two million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 22073671 44147342 66221013 110368355 132442026 220736710 331105065 662210130