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5387186892528 = 243373748148031
BaseRepresentation
bin100111001100100110101…
…0111000110111011110000
3201002000021022120012022000
41032121031113012323300
51201230424321030103
615242501155214000
71064132341021530
oct116311527067360
921060238505260
105387186892528
111797769614641
127300a5ba7300
13301017c78abc
14148a53d4d4c0
15951ee2d3aa3
hex4e64d5c6ef0

5387186892528 has 160 divisors (see below), whose sum is σ = 18149882142720. Its totient is φ = 1497596325120.

The previous prime is 5387186892499. The next prime is 5387186892533. The reversal of 5387186892528 is 8252986817835.

It is a happy number.

5387186892528 is a `hidden beast` number, since 5 + 3 + 8 + 7 + 1 + 8 + 6 + 8 + 92 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23962128 + ... + 24185903.

It is an arithmetic number, because the mean of its divisors is an integer number (113436763392).

Almost surely, 25387186892528 is an apocalyptic number.

It is an amenable number.

5387186892528 is an abundant number, since it is smaller than the sum of its proper divisors (12762695250192).

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

5387186892528 is a wasteful number, since it uses less digits than its factorization.

5387186892528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48148092 (or 48148080 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 72.

The spelling of 5387186892528 in words is "five trillion, three hundred eighty-seven billion, one hundred eighty-six million, eight hundred ninety-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 72 74 84 108 111 112 126 144 148 168 189 216 222 252 259 296 333 336 378 432 444 504 518 592 666 756 777 888 999 1008 1036 1332 1512 1554 1776 1998 2072 2331 2664 3024 3108 3996 4144 4662 5328 6216 6993 7992 9324 12432 13986 15984 18648 27972 37296 55944 111888 48148031 96296062 144444093 192592124 288888186 337036217 385184248 433332279 577776372 674072434 770368496 866664558 1011108651 1155552744 1299996837 1348144868 1733329116 1781477147 2022217302 2311105488 2599993674 2696289736 3033325953 3466658232 3562954294 4044434604 5199987348 5344431441 5392579472 6066651906 6933316464 7125908588 8088869208 9099977859 10399974696 10688862882 12133303812 12470340029 14251817176 16033294323 16177738416 18199955718 20799949392 21377725764 24266607624 24940680058 28503634352 32066588646 36399911436 37411020087 42755451528 48099882969 48533215248 49881360116 64133177292 72799822872 74822040174 85510903056 96199765938 99762720232 112233060261 128266354584 145599645744 149644080348 192399531876 199525440464 224466120522 256532709168 299288160696 336699180783 384799063752 448932241044 598576321392 673398361566 769598127504 897864482088 1346796723132 1795728964176 2693593446264 5387186892528