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45217046023 = 474057237137
BaseRepresentation
bin101010000111001001…
…010101111000000111
311022201020211221020021
4222013021111320013
51220101030433043
632434502120011
73160343356342
oct520711257007
9138636757207
1045217046023
11181a3930a26
12891b120007
134357b86146
14228d40b459
151299a133ed
hexa87255e07

45217046023 has 8 divisors (see below), whose sum is σ = 46190688192. Its totient is φ = 44243886336.

The previous prime is 45217046003. The next prime is 45217046053. The reversal of 45217046023 is 32064071254.

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

It is a cyclic number.

It is not a de Polignac number, because 45217046023 - 233 = 36627111431 is a prime.

It is a super-2 number, since 2×452170460232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45217046023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45217046003) 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 7 ways as a sum of consecutive naturals, for example, 72111 + ... + 309247.

It is an arithmetic number, because the mean of its divisors is an integer number (5773836024).

Almost surely, 245217046023 is an apocalyptic number.

45217046023 is a deficient number, since it is larger than the sum of its proper divisors (973642169).

45217046023 is a wasteful number, since it uses less digits than its factorization.

45217046023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241241.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 45217046023 in words is "forty-five billion, two hundred seventeen million, forty-six thousand, twenty-three".

Divisors: 1 47 4057 190679 237137 11145439 962064809 45217046023