Search a number
-
+
487693164 = 22375805871
BaseRepresentation
bin11101000100011…
…001101101101100
31020222200101020210
4131010121231230
51444322140124
6120220542420
715041215650
oct3504315554
91228611223
10487693164
11230321102
121173b1a10
137a06654a
1448ab0a60
152cc36a29
hex1d119b6c

487693164 has 24 divisors (see below), whose sum is σ = 1300515328. Its totient is φ = 139340880.

The previous prime is 487693163. The next prime is 487693169. The reversal of 487693164 is 461396784.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (487693163) 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, 2902852 + ... + 2903019.

Almost surely, 2487693164 is an apocalyptic number.

It is an amenable number.

487693164 is an abundant number, since it is smaller than the sum of its proper divisors (812822164).

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

487693164 is a wasteful number, since it uses less digits than its factorization.

487693164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805885 (or 5805883 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 487693164 is about 22083.7760358142. The cubic root of 487693164 is about 787.1343939578.

The spelling of 487693164 in words is "four hundred eighty-seven million, six hundred ninety-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5805871 11611742 17417613 23223484 34835226 40641097 69670452 81282194 121923291 162564388 243846582 487693164