Search a number
-
+
487007316 = 22341979111
BaseRepresentation
bin11101000001110…
…010010001010100
31020221101112110000
4131001302101110
51444133213231
6120154131300
715032331255
oct3501622124
91227345400
10487007316
1122a9a2894
12117120b30
1379b86313
1448972b2c
152cb4d6e6
hex1d072454

487007316 has 60 divisors (see below), whose sum is σ = 1340157280. Its totient is φ = 153789840.

The previous prime is 487007291. The next prime is 487007317. The reversal of 487007316 is 613700784.

It is a super-2 number, since 2×4870073162 = 474352251675047712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487007317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33400 + ... + 45711.

Almost surely, 2487007316 is an apocalyptic number.

It is an amenable number.

487007316 is an abundant number, since it is smaller than the sum of its proper divisors (853149964).

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

487007316 is a wasteful number, since it uses less digits than its factorization.

487007316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79146 (or 79135 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 487007316 is about 22068.2422498939. The cubic root of 487007316 is about 786.7652357416.

The spelling of 487007316 in words is "four hundred eighty-seven million, seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 79111 158222 237333 316444 474666 711999 949332 1423998 1503109 2135997 2847996 3006218 4271994 4509327 6012436 6407991 8543988 9018654 12815982 13527981 18037308 25631964 27055962 40583943 54111924 81167886 121751829 162335772 243503658 487007316