Search a number
-
+
484909012 = 22723972461
BaseRepresentation
bin11100111001110…
…001111111010100
31020210102221010001
4130321301333110
51443114042022
6120041141044
715005441620
oct3471617724
91223387101
10484909012
1122979a355
1211648a784
1379600213
1448588180
152c886b27
hex1ce71fd4

484909012 has 24 divisors (see below), whose sum is σ = 973889280. Its totient is φ = 206945760.

The previous prime is 484908989. The next prime is 484909021. The reversal of 484909012 is 210909484.

It is a happy number.

It is a super-2 number, since 2×4849090122 = 470273499837632288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29539 + ... + 42922.

It is an arithmetic number, because the mean of its divisors is an integer number (40578720).

Almost surely, 2484909012 is an apocalyptic number.

It is an amenable number.

484909012 is an abundant number, since it is smaller than the sum of its proper divisors (488980268).

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

484909012 is a wasteful number, since it uses less digits than its factorization.

484909012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72711 (or 72709 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 484909012 is about 22020.6496725233. The cubic root of 484909012 is about 785.6336652675.

The spelling of 484909012 in words is "four hundred eighty-four million, nine hundred nine thousand, twelve".

Divisors: 1 2 4 7 14 28 239 478 956 1673 3346 6692 72461 144922 289844 507227 1014454 2028908 17318179 34636358 69272716 121227253 242454506 484909012