Search a number
-
+
45784148033 = 1321131666757
BaseRepresentation
bin101010101000111100…
…101010100001000001
311101011202221200221102
4222220330222201001
51222231220214113
633011041104145
73210400560101
oct525074524101
9141152850842
1045784148033
1118464a5a078
128a59028055
134418503970
14230486d201
1512ce6d3758
hexaa8f2a841

45784148033 has 8 divisors (see below), whose sum is σ = 49329369768. Its totient is φ = 42242264064.

The previous prime is 45784147993. The next prime is 45784148101. The reversal of 45784148033 is 33084148754.

It can be written as a sum of positive squares in 4 ways, for example, as 115175824 + 45668972209 = 10732^2 + 213703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45784148033 - 220 = 45783099457 is a prime.

It is a super-2 number, since 2×457841480332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45784448033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805910 + ... + 860847.

It is an arithmetic number, because the mean of its divisors is an integer number (6166171221).

Almost surely, 245784148033 is an apocalyptic number.

It is an amenable number.

45784148033 is a deficient number, since it is larger than the sum of its proper divisors (3545221735).

45784148033 is a wasteful number, since it uses less digits than its factorization.

45784148033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668883.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 45784148033 in words is "forty-five billion, seven hundred eighty-four million, one hundred forty-eight thousand, thirty-three".

Divisors: 1 13 2113 27469 1666757 21667841 3521857541 45784148033