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5384877487749 = 3223531451338269
BaseRepresentation
bin100111001011100001110…
…1101011011011010000101
3201001210022101000021111200
41032113003231123122011
51201211212114101444
615241440100453113
71064021166300144
oct116270355333205
921053271007450
105384877487749
111796793a5a651
1272b7606aa199
13300a3a68ccb6
141488b535375b
15951166a5969
hex4e5c3b5b685

5384877487749 has 48 divisors (see below), whose sum is σ = 8275199137920. Its totient is φ = 3366713750400.

The previous prime is 5384877487711. The next prime is 5384877487819. The reversal of 5384877487749 is 9477847784835.

5384877487749 is a `hidden beast` number, since 53 + 8 + 4 + 87 + 7 + 487 + 7 + 4 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2k-5384877487749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384877485749) 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 47 ways as a sum of consecutive naturals, for example, 15749787 + ... + 16088055.

It is an arithmetic number, because the mean of its divisors is an integer number (172399982040).

Almost surely, 25384877487749 is an apocalyptic number.

It is an amenable number.

5384877487749 is a deficient number, since it is larger than the sum of its proper divisors (2890321650171).

5384877487749 is a wasteful number, since it uses less digits than its factorization.

5384877487749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339802 (or 339799 counting only the distinct ones).

The product of its digits is 10621255680, while the sum is 81.

The spelling of 5384877487749 in words is "five trillion, three hundred eighty-four billion, eight hundred seventy-seven million, four hundred eighty-seven thousand, seven hundred forty-nine".

Divisors: 1 3 9 23 53 69 159 207 477 1219 1451 3657 4353 10971 13059 33373 76903 100119 230709 300357 338269 692127 1014807 1768769 3044421 5306307 7780187 15918921 17928257 23340561 53784771 70021683 161354313 412349911 490828319 1237049733 1472484957 3711149199 4417454871 11289051337 26013900907 33867154011 78041702721 101601462033 234125108163 598319720861 1794959162583 5384877487749