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45215174383 = 67674853349
BaseRepresentation
bin101010000111000010…
…001100111011101111
311022201010022211211021
4222013002030323233
51220100041040013
632434354035011
73160321432561
oct520702147357
9138633284737
1045215174383
11181a2872815
12891a578a67
13435767c272
14228d081331
151299793a8d
hexa8708ceef

45215174383 has 4 divisors (see below), whose sum is σ = 45890027800. Its totient is φ = 44540320968.

The previous prime is 45215174359. The next prime is 45215174401. The reversal of 45215174383 is 38347151254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45215174383 - 25 = 45215174351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45215174083) 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 3 ways as a sum of consecutive naturals, for example, 337426608 + ... + 337426741.

It is an arithmetic number, because the mean of its divisors is an integer number (11472506950).

Almost surely, 245215174383 is an apocalyptic number.

45215174383 is a deficient number, since it is larger than the sum of its proper divisors (674853417).

45215174383 is an equidigital number, since it uses as much as digits as its factorization.

45215174383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674853416.

The product of its digits is 403200, while the sum is 43.

The spelling of 45215174383 in words is "forty-five billion, two hundred fifteen million, one hundred seventy-four thousand, three hundred eighty-three".

Divisors: 1 67 674853349 45215174383