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5448369561390 = 232578648205653
BaseRepresentation
bin100111101001000110000…
…1000011101111100101110
3201021212012020112210201200
41033102030020131330232
51203231230101431030
615330540232150330
71101426451102440
oct117221410357456
921255166483650
105448369561390
111810705640288
1273bb1bb383a6
13306a1873ca42
1414b9b9900490
1596ad079bd60
hex4f48c21df2e

5448369561390 has 48 divisors (see below), whose sum is σ = 16189440984288. Its totient is φ = 1245341613888.

The previous prime is 5448369561361. The next prime is 5448369561391. The reversal of 5448369561390 is 931659638445.

5448369561390 is a `hidden beast` number, since 5 + 4 + 4 + 8 + 3 + 6 + 9 + 5 + 613 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448369561391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4324102197 + ... + 4324103456.

It is an arithmetic number, because the mean of its divisors is an integer number (337280020506).

Almost surely, 25448369561390 is an apocalyptic number.

5448369561390 is an abundant number, since it is smaller than the sum of its proper divisors (10741071422898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5448369561390 is a wasteful number, since it uses less digits than its factorization.

5448369561390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8648205673 (or 8648205670 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 5448369561390 in words is "five trillion, four hundred forty-eight billion, three hundred sixty-nine million, five hundred sixty-one thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 8648205653 17296411306 25944616959 43241028265 51889233918 60537439571 77833850877 86482056530 121074879142 129723084795 155667701754 181612318713 259446169590 302687197855 363224637426 389169254385 544836956139 605374395710 778338508770 908061593565 1089673912278 1816123187130 2724184780695 5448369561390