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48680054090181 = 3443173283285473
BaseRepresentation
bin10110001000110001101010…
…10101001110100111000101
320101100202201200001121110000
423010120311111032213011
522340033222321341211
6251311150315351513
713153006056334023
oct1304306525164705
9211322650047400
1048680054090181
11145691054a1708
12556262b752599
13212168120bc47
14c041ad017713
1559642eb05656
hex2c463554e9c5

48680054090181 has 80 divisors (see below), whose sum is σ = 75105578471616. Its totient is φ = 31403938857984.

The previous prime is 48680054090177. The next prime is 48680054090183. The reversal of 48680054090181 is 18109045008684.

It is a happy number.

48680054090181 is a `hidden beast` number, since 4 + 8 + 6 + 8 + 0 + 0 + 540 + 90 + 1 + 8 + 1 = 666.

It is not a de Polignac number, because 48680054090181 - 22 = 48680054090177 is a prime.

It is a super-3 number, since 3×486800540901813 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48680054090183) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 170381461 + ... + 170666933.

Almost surely, 248680054090181 is an apocalyptic number.

It is an amenable number.

48680054090181 is a deficient number, since it is larger than the sum of its proper divisors (26425524381435).

48680054090181 is a wasteful number, since it uses less digits than its factorization.

48680054090181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285984 (or 285975 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 48680054090181 in words is "forty-eight trillion, six hundred eighty billion, fifty-four million, ninety thousand, one hundred eighty-one".

Divisors: 1 3 9 27 43 81 129 173 283 387 519 849 1161 1557 2547 3483 4671 7439 7641 12169 14013 22317 22923 36507 48959 66951 109521 146877 200853 285473 328563 440631 602559 856419 985689 1321893 2105237 2569257 3965679 6315711 7707771 12275339 18947133 23123313 36826017 49386829 56841399 80788859 110478051 148160487 170524197 242366577 331434153 444481461 727099731 994302459 1333444383 2123633647 2181299193 3473920937 4000333149 6370900941 6543897579 10421762811 13976472607 19112702823 31265288433 41929417821 57338108469 93795865299 125788253463 172014325407 281387595897 377364760389 600988322101 1132094281167 1802964966303 5408894898909 16226684696727 48680054090181