Search a number
-
+
145322141200704 = 263313231272214691
BaseRepresentation
bin100001000010101101110010…
…100110101011000101000000
3201001112122211212212020012000
4201002231302212223011000
5123021424221121410304
61233024023043304000
742416115063053256
oct4102556246530500
9631478755766160
10145322141200704
1142338857192886
12143704a307b000
136311a85793250
1427c58b45d05d6
1511c02680dc939
hex842b729ab140

145322141200704 has 448 divisors, whose sum is σ = 483867325562880. Its totient is φ = 42433602140160.

The previous prime is 145322141200703. The next prime is 145322141200729. The reversal of 145322141200704 is 407002141223541.

145322141200704 is a `hidden beast` number, since 1 + 453 + 2 + 2 + 14 + 120 + 0 + 70 + 4 = 666.

It is a super-2 number, since 2×1453221412007042 (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145322141200703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64509999 + ... + 66724689.

It is an arithmetic number, because the mean of its divisors is an integer number (1080060994560).

Almost surely, 2145322141200704 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 145322141200704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241933662781440).

145322141200704 is an abundant number, since it is smaller than the sum of its proper divisors (338545184362176).

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

145322141200704 is a wasteful number, since it uses less digits than its factorization.

145322141200704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214875 (or 2214859 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 145322141200704 in words is "one hundred forty-five trillion, three hundred twenty-two billion, one hundred forty-one million, two hundred thousand, seven hundred four".