Search a number
-
+
1464065460 = 223251113232473
BaseRepresentation
bin101011101000011…
…1101110110110100
310210000220020020200
41113100331312310
510444300043320
6401140000500
751165231264
oct12720756664
93700806220
101464065460
11691477060
1234a390130
131a4420030
14dc62b7a4
15887ec290
hex5743ddb4

1464065460 has 288 divisors, whose sum is σ = 5446441728. Its totient is φ = 313251840.

The previous prime is 1464065431. The next prime is 1464065503. The reversal of 1464065460 is 645604641.

1464065460 is a `hidden beast` number, since 1 + 4 + 640 + 6 + 5 + 4 + 6 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 590784 + ... + 593256.

It is an arithmetic number, because the mean of its divisors is an integer number (18911256).

Almost surely, 21464065460 is an apocalyptic number.

1464065460 is a gapful number since it is divisible by the number (10) 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 1464065460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723220864).

1464065460 is an abundant number, since it is smaller than the sum of its proper divisors (3982376268).

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

1464065460 is a wasteful number, since it uses less digits than its factorization.

1464065460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1464065460 is about 38263.1083421094. The cubic root of 1464065460 is about 1135.4991975666.

The spelling of 1464065460 in words is "one billion, four hundred sixty-four million, sixty-five thousand, four hundred sixty".