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45297383023 = 239918881777
BaseRepresentation
bin101010001011111011…
…110011011001101111
311022220212000110212201
4222023323303121233
51220232112224043
632450452042331
73162340255114
oct521373633157
9138825013781
1045297383023
1118235212342
1289420033a7
13436b703a29
142299d6090b
hexa8bef366f

45297383023 has 4 divisors (see below), whose sum is σ = 45316267200. Its totient is φ = 45278498848.

The previous prime is 45297383017. The next prime is 45297383039. The reversal of 45297383023 is 32038379254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45297383023 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 (45297383003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9438490 + ... + 9443287.

It is an arithmetic number, because the mean of its divisors is an integer number (11329066800).

Almost surely, 245297383023 is an apocalyptic number.

45297383023 is a deficient number, since it is larger than the sum of its proper divisors (18884177).

45297383023 is a wasteful number, since it uses less digits than its factorization.

45297383023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18884176.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 45297383023 in words is "forty-five billion, two hundred ninety-seven million, three hundred eighty-three thousand, twenty-three".

Divisors: 1 2399 18881777 45297383023