Search a number
-
+
144934133760 = 2133351317593
BaseRepresentation
bin1000011011111010111…
…1110110000000000000
3111212002201010211211000
42012332233312000000
54333311114240020
6150325401252000
713320413544633
oct2067657660000
9455081124730
10144934133760
11565145a3939
122410a194000
1310889b9b780
14702ca65c1a
153b83eb7090
hex21bebf6000

144934133760 has 896 divisors, whose sum is σ = 588561240960. Its totient is φ = 33520877568.

The previous prime is 144934133759. The next prime is 144934133761. The reversal of 144934133760 is 67331439441.

144934133760 is a `hidden beast` number, since 1 + 449 + 3 + 4 + 133 + 76 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (144934133759) and next prime (144934133761).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144934133761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244408024 + ... + 244408616.

It is an arithmetic number, because the mean of its divisors is an integer number (656876385).

Almost surely, 2144934133760 is an apocalyptic number.

144934133760 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 144934133760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294280620480).

144934133760 is an abundant number, since it is smaller than the sum of its proper divisors (443627107200).

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

144934133760 is a wasteful number, since it uses less digits than its factorization.

144934133760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 144934133760 in words is "one hundred forty-four billion, nine hundred thirty-four million, one hundred thirty-three thousand, seven hundred sixty".