Base | Representation |
---|---|
bin | 100101100001100001111… |
… | …1011011000000010010111 |
3 | 200021000202110201221202200 |
4 | 1023003003323120002113 |
5 | 1133444020424033041 |
6 | 14545112412135543 |
7 | 1041412260444000 |
oct | 113030373300227 |
9 | 20230673657680 |
10 | 5157247877271 |
11 | 17091a3a83126 |
12 | 6b3613a675b3 |
13 | 2b54320c7aa9 |
14 | 13b87d97a1a7 |
15 | 8e2427801b6 |
hex | 4b0c3ed8097 |
5157247877271 has 192 divisors, whose sum is σ = 9470822400000. Its totient is φ = 2694610195200.
The previous prime is 5157247877269. The next prime is 5157247877273. The reversal of 5157247877271 is 1727787427515.
5157247877271 is a `hidden beast` number, since 5 + 1 + 5 + 72 + 478 + 77 + 27 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (5157247877269) and next prime (5157247877273).
It is not a de Polignac number, because 5157247877271 - 21 = 5157247877269 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a junction number, because it is equal to n+sod(n) for n = 5157247877199 and 5157247877208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5157247877273) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 207949530 + ... + 207974328.
It is an arithmetic number, because the mean of its divisors is an integer number (49327200000).
Almost surely, 25157247877271 is an apocalyptic number.
5157247877271 is a deficient number, since it is larger than the sum of its proper divisors (4313574522729).
5157247877271 is a wasteful number, since it uses less digits than its factorization.
5157247877271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24979 (or 24962 counting only the distinct ones).
The product of its digits is 53782400, while the sum is 63.
The spelling of 5157247877271 in words is "five trillion, one hundred fifty-seven billion, two hundred forty-seven million, eight hundred seventy-seven thousand, two hundred seventy-one".
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