Search a number
-
+
220502076 = 22318375173
BaseRepresentation
bin11010010010010…
…01100000111100
3120100220122222120
431021021200330
5422422031301
633514042540
75315144124
oct1511114074
9510818876
10220502076
11103516523
1261a19450
13368b5102
14213dbc84
1514558e36
hexd24983c

220502076 has 12 divisors (see below), whose sum is σ = 514504872. Its totient is φ = 73500688.

The previous prime is 220502063. The next prime is 220502111. The reversal of 220502076 is 670205022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9187575 + ... + 9187598.

It is an arithmetic number, because the mean of its divisors is an integer number (42875406).

Almost surely, 2220502076 is an apocalyptic number.

It is an amenable number.

220502076 is an abundant number, since it is smaller than the sum of its proper divisors (294002796).

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

220502076 is a wasteful number, since it uses less digits than its factorization.

220502076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18375180 (or 18375178 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 220502076 is about 14849.3123073090. The cubic root of 220502076 is about 604.1399577718.

Adding to 220502076 its reverse (670205022), we get a palindrome (890707098).

The spelling of 220502076 in words is "two hundred twenty million, five hundred two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 18375173 36750346 55125519 73500692 110251038 220502076