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48687169482 = 232717130117471
BaseRepresentation
bin101101010101111110…
…110011111111001010
311122200002111110201100
4231111332303333022
51244202403410412
634211103002230
73342341053350
oct552576637712
9148602443640
1048687169482
1119714702056
129529299376
13478ba91a33
1424dc22d7d0
1513ee4bcedc
hexb55fb3fca

48687169482 has 96 divisors (see below), whose sum is σ = 127755823104. Its totient is φ = 13081536000.

The previous prime is 48687169441. The next prime is 48687169513. The reversal of 48687169482 is 28496178684.

48687169482 is a `hidden beast` number, since 4 + 86 + 8 + 71 + 6 + 9 + 482 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2778007 + ... + 2795477.

It is an arithmetic number, because the mean of its divisors is an integer number (1330789824).

Almost surely, 248687169482 is an apocalyptic number.

48687169482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 48687169482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63877911552).

48687169482 is an abundant number, since it is smaller than the sum of its proper divisors (79068653622).

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

48687169482 is a wasteful number, since it uses less digits than its factorization.

48687169482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18804 (or 18801 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 48687169482 in words is "forty-eight billion, six hundred eighty-seven million, one hundred sixty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 357 714 1071 1301 2142 2602 3903 7806 9107 11709 17471 18214 22117 23418 27321 34942 44234 52413 54642 66351 81963 104826 122297 132702 154819 157239 163926 199053 244594 297007 309638 314478 366891 398106 464457 594014 733782 891021 928914 1100673 1393371 1782042 2079049 2201346 2673063 2786742 4158098 5346126 6237147 12474294 18711441 22729771 37422882 45459542 68189313 136378626 159108397 204567939 318216794 386406107 409135878 477325191 772812214 954650382 1159218321 1431975573 2318436642 2704842749 2863951146 3477654963 5409685498 6955309926 8114528247 16229056494 24343584741 48687169482