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45249617383 = 177919336121
BaseRepresentation
bin101010001001000101…
…100101110111100111
311022210112010201201221
4222021011211313213
51220132400224013
632442024201211
73161220254515
oct521105456747
9138715121657
1045249617383
1118210258303
12892a009207
13436184b639
1422938894b5
15129c7e908d
hexa89165de7

45249617383 has 8 divisors (see below), whose sum is σ = 47917552320. Its totient is φ = 42582370560.

The previous prime is 45249617359. The next prime is 45249617389. The reversal of 45249617383 is 38371694254.

It is a happy number.

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 45249617383 - 217 = 45249486311 is a prime.

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 45249617383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45249617389) 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 7 ways as a sum of consecutive naturals, for example, 33438 + ... + 302683.

It is an arithmetic number, because the mean of its divisors is an integer number (5989694040).

Almost surely, 245249617383 is an apocalyptic number.

45249617383 is a deficient number, since it is larger than the sum of its proper divisors (2667934937).

45249617383 is a wasteful number, since it uses less digits than its factorization.

45249617383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344057.

The product of its digits is 4354560, while the sum is 52.

The spelling of 45249617383 in words is "forty-five billion, two hundred forty-nine million, six hundred seventeen thousand, three hundred eighty-three".

Divisors: 1 17 7919 134623 336121 5714057 2661742199 45249617383