Search a number
-
+
486772908160 = 27571117581041
BaseRepresentation
bin1110001010101011110…
…11010010000010000000
31201112110001002211100011
413011111323102002000
530433402331030120
61011342000434304
750111454310360
oct7052573220200
91645401084304
10486772908160
11178491686640
127a40b318994
1336b969c7706
14197ba6629a0
15c9de7c4c5a
hex7155ed2080

486772908160 has 256 divisors, whose sum is σ = 1536182081280. Its totient is φ = 142796390400.

The previous prime is 486772908133. The next prime is 486772908161. The reversal of 486772908160 is 61809277684.

It is a junction number, because it is equal to n+sod(n) for n = 486772908095 and 486772908104.

It is not an unprimeable number, because it can be changed into a prime (486772908161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547240 + ... + 1128280.

It is an arithmetic number, because the mean of its divisors is an integer number (6000711255).

Almost surely, 2486772908160 is an apocalyptic number.

486772908160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486772908160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768091040640).

486772908160 is an abundant number, since it is smaller than the sum of its proper divisors (1049409173120).

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

486772908160 is a wasteful number, since it uses less digits than its factorization.

486772908160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581095 (or 581083 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 486772908160 in words is "four hundred eighty-six billion, seven hundred seventy-two million, nine hundred eight thousand, one hundred sixty".