Base | Representation |
---|---|
bin | 100010100101000101001… |
… | …0111001010011110110111 |
3 | 121211100011201222201100100 |
4 | 1011022022113022132313 |
5 | 1110331213110014211 |
6 | 14035143234445143 |
7 | 1000234514206014 |
oct | 105121227123667 |
9 | 17740151881310 |
10 | 4752555157431 |
11 | 157260253a974 |
12 | 6490b11337b3 |
13 | 2862194a7563 |
14 | 12604c46270b |
15 | 83958dcb156 |
hex | 4528a5ca7b7 |
4752555157431 has 48 divisors (see below), whose sum is σ = 7069746438144. Its totient is φ = 3075210919872.
The previous prime is 4752555157421. The next prime is 4752555157531. The reversal of 4752555157431 is 1347515552574.
4752555157431 is a `hidden beast` number, since 4 + 7 + 5 + 2 + 5 + 55 + 157 + 431 = 666.
It is not a de Polignac number, because 4752555157431 - 213 = 4752555149239 is a prime.
It is a super-2 number, since 2×47525551574312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4752555157421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20907870 + ... + 21133956.
It is an arithmetic number, because the mean of its divisors is an integer number (147286384128).
Almost surely, 24752555157431 is an apocalyptic number.
4752555157431 is a deficient number, since it is larger than the sum of its proper divisors (2317191280713).
4752555157431 is a wasteful number, since it uses less digits than its factorization.
4752555157431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226620 (or 226617 counting only the distinct ones).
The product of its digits is 14700000, while the sum is 54.
The spelling of 4752555157431 in words is "four trillion, seven hundred fifty-two billion, five hundred fifty-five million, one hundred fifty-seven thousand, four hundred thirty-one".
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