Base | Representation |
---|---|
bin | 1001100111101101… |
… | …01110111100100101 |
3 | 111022221202211001200 |
4 | 10303312232330211 |
5 | 41034212002011 |
6 | 2212302513113 |
7 | 241664244060 |
oct | 46366567445 |
9 | 14287684050 |
10 | 5164953381 |
11 | 2210532a15 |
12 | 1001895799 |
13 | 644094b43 |
14 | 36dd5d8d7 |
15 | 20368b856 |
hex | 133daef25 |
5164953381 has 24 divisors (see below), whose sum is σ = 8532835584. Its totient is φ = 2949130080.
The previous prime is 5164953373. The next prime is 5164953401. The reversal of 5164953381 is 1833594615.
5164953381 is a `hidden beast` number, since 51 + 6 + 495 + 33 + 81 = 666.
It is not a de Polignac number, because 5164953381 - 23 = 5164953373 is a prime.
It is a super-2 number, since 2×51649533812 = 53353486855806662322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5164955381) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52711 + ... + 114491.
It is an arithmetic number, because the mean of its divisors is an integer number (355534816).
Almost surely, 25164953381 is an apocalyptic number.
It is an amenable number.
5164953381 is a deficient number, since it is larger than the sum of its proper divisors (3367882203).
5164953381 is a wasteful number, since it uses less digits than its factorization.
5164953381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63121 (or 63118 counting only the distinct ones).
The product of its digits is 388800, while the sum is 45.
The square root of 5164953381 is about 71867.6100966214. The cubic root of 5164953381 is about 1728.5772861020.
The spelling of 5164953381 in words is "five billion, one hundred sixty-four million, nine hundred fifty-three thousand, three hundred eighty-one".
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