Search a number
-
+
53385458335 = 511319422203
BaseRepresentation
bin110001101110000001…
…010111001010011111
312002210112011021101121
4301232001113022133
51333313134131320
640305215351411
73566640623446
oct615601271237
9162715137347
1053385458335
1120705777000
12a41a822567
13505a273a01
1428261d3d5d
1515c6bc88aa
hexc6e05729f

53385458335 has 32 divisors (see below), whose sum is σ = 74172798720. Its totient is φ = 36782238240.

The previous prime is 53385458327. The next prime is 53385458339.

It is a happy number.

53385458335 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53385458335 - 23 = 53385458327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53385458339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84657 + ... + 337546.

It is an arithmetic number, because the mean of its divisors is an integer number (2317899960).

Almost surely, 253385458335 is an apocalyptic number.

53385458335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53385458335 is a deficient number, since it is larger than the sum of its proper divisors (20787340385).

53385458335 is a wasteful number, since it uses less digits than its factorization.

53385458335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422260 (or 422238 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 53385458335 in words is "fifty-three billion, three hundred eighty-five million, four hundred fifty-eight thousand, three hundred thirty-five".

Divisors: 1 5 11 19 55 95 121 209 605 1045 1331 2299 6655 11495 25289 126445 422203 2111015 4644233 8021857 23221165 40109285 51086563 88240427 255432815 441202135 561952193 970644697 2809760965 4853223485 10677091667 53385458335