Search a number
-
+
485796864 = 21037192941
BaseRepresentation
bin11100111101001…
…010110000000000
31020212010001000110
4130331022300000
51443330444424
6120112151320
715016130250
oct3475126000
91225101013
10485796864
1122a246413
12116838540
1379851387
1448739960
152c9aec29
hex1cf4ac00

485796864 has 352 divisors, whose sum is σ = 1650700800. Its totient is φ = 123863040.

The previous prime is 485796853. The next prime is 485796889. The reversal of 485796864 is 468697584.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11848684 + ... + 11848724.

Almost surely, 2485796864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485796864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825350400).

485796864 is an abundant number, since it is smaller than the sum of its proper divisors (1164903936).

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

485796864 is a wasteful number, since it uses less digits than its factorization.

485796864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 101 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The square root of 485796864 is about 22040.7999854815. The cubic root of 485796864 is about 786.1128624781.

The spelling of 485796864 in words is "four hundred eighty-five million, seven hundred ninety-six thousand, eight hundred sixty-four".