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1468642560 = 28357114967
BaseRepresentation
bin101011110001001…
…1011010100000000
310210100111202211220
41113202123110000
511001433030220
6401422035040
751252153510
oct12742332400
93710452756
101468642560
11694012990
1234ba18a80
131a5363488
14dd09d840
1588e03540
hex5789b500

1468642560 has 288 divisors, whose sum is σ = 5849044992. Its totient is φ = 305111040.

The previous prime is 1468642559. The next prime is 1468642579. The reversal of 1468642560 is 652468641.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293197 + ... + 298163.

It is an arithmetic number, because the mean of its divisors is an integer number (20309184).

Almost surely, 21468642560 is an apocalyptic number.

1468642560 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 1468642560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2924522496).

1468642560 is an abundant number, since it is smaller than the sum of its proper divisors (4380402432).

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

1468642560 is a wasteful number, since it uses less digits than its factorization.

1468642560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1468642560 is about 38322.8725436912. The cubic root of 1468642560 is about 1136.6812682723.

The spelling of 1468642560 in words is "one billion, four hundred sixty-eight million, six hundred forty-two thousand, five hundred sixty".