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187047133703652 = 223103316079389741
BaseRepresentation
bin101010100001111001001101…
…111101011110110111100100
3220112021112100100111202111210
4222201321031331132313210
5144004040012212004102
61501452133355431420
754253465225360545
oct5241711575366744
9815245310452453
10187047133703652
1154665275737852
1218b8aba2755570
13804a6135a3451
1434291b57ac4cc
1516957d281936c
hexaa1e4df5ede4

187047133703652 has 48 divisors (see below), whose sum is σ = 437137711097472. Its totient is φ = 62249919832320.

The previous prime is 187047133703629. The next prime is 187047133703681. The reversal of 187047133703652 is 256307331740781.

It is a junction number, because it is equal to n+sod(n) for n = 187047133703592 and 187047133703601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15225502 + ... + 24615242.

It is an arithmetic number, because the mean of its divisors is an integer number (9107035647864).

Almost surely, 2187047133703652 is an apocalyptic number.

187047133703652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

187047133703652 is an abundant number, since it is smaller than the sum of its proper divisors (250090577393820).

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

187047133703652 is a wasteful number, since it uses less digits than its factorization.

187047133703652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392388 (or 9392386 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 187047133703652 in words is "one hundred eighty-seven trillion, forty-seven billion, one hundred thirty-three million, seven hundred three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 1033 1607 2066 3099 3214 4132 4821 6198 6428 9642 12396 19284 1660031 3320062 4980093 6640124 9389741 9960186 18779482 19920372 28169223 37558964 56338446 112676892 9699602453 15089313787 19399204906 29098807359 30178627574 38798409812 45267941361 58197614718 60357255148 90535882722 116395229436 181071765444 15587261141971 31174522283942 46761783425913 62349044567884 93523566851826 187047133703652