Search a number
-
+
53139417253848 = 23326112099138719
BaseRepresentation
bin11000001010100011111000…
…00101101100011111011000
320222011002010100120211220100
430011101330011230133120
523431114011304110343
6305003524500255400
714123124203656152
oct1405217405543730
9228132110524810
1053139417253848
1115a28333775112
125b629373a1560
13238604417a753
14d19d66597ad2
15622428d649d3
hex30547c16c7d8

53139417253848 has 48 divisors (see below), whose sum is σ = 146278587124800. Its totient is φ = 17422759753920.

The previous prime is 53139417253841. The next prime is 53139417253913. The reversal of 53139417253848 is 84835271493135.

53139417253848 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 94 + 1 + 7 + 2 + 538 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53139417253841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6049564968 + ... + 6049573751.

It is an arithmetic number, because the mean of its divisors is an integer number (3047470565100).

Almost surely, 253139417253848 is an apocalyptic number.

It is an amenable number.

53139417253848 is an abundant number, since it is smaller than the sum of its proper divisors (93139169870952).

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

53139417253848 is a wasteful number, since it uses less digits than its factorization.

53139417253848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099138792 (or 12099138785 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 53139417253848 in words is "fifty-three trillion, one hundred thirty-nine billion, four hundred seventeen million, two hundred fifty-three thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 244 366 488 549 732 1098 1464 2196 4392 12099138719 24198277438 36297416157 48396554876 72594832314 96793109752 108892248471 145189664628 217784496942 290379329256 435568993884 738047461859 871137987768 1476094923718 2214142385577 2952189847436 4428284771154 5904379694872 6642427156731 8856569542308 13284854313462 17713139084616 26569708626924 53139417253848