Base | Representation |
---|---|
bin | 100110001011111001101… |
… | …1010000110000100001011 |
3 | 200120201121210011100120222 |
4 | 1030113303122012010023 |
5 | 1141441343111204431 |
6 | 15055001350540255 |
7 | 1051113151340621 |
oct | 114276332060413 |
9 | 20521553140528 |
10 | 5248238772491 |
11 | 1743846a69490 |
12 | 70918866768b |
13 | 2c0ba32b9cb0 |
14 | 1420322d5511 |
15 | 917baae057b |
hex | 4c5f368610b |
5248238772491 has 32 divisors (see below), whose sum is σ = 6547713338880. Its totient is φ = 4135397414400.
The previous prime is 5248238772487. The next prime is 5248238772493. The reversal of 5248238772491 is 1942778328425.
It is a happy number.
5248238772491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 5248238772491 - 22 = 5248238772487 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5248238772493) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8240015 + ... + 8854056.
It is an arithmetic number, because the mean of its divisors is an integer number (204616041840).
Almost surely, 25248238772491 is an apocalyptic number.
5248238772491 is a deficient number, since it is larger than the sum of its proper divisors (1299474566389).
5248238772491 is a wasteful number, since it uses less digits than its factorization.
5248238772491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17094227.
The product of its digits is 54190080, while the sum is 62.
The spelling of 5248238772491 in words is "five trillion, two hundred forty-eight billion, two hundred thirty-eight million, seven hundred seventy-two thousand, four hundred ninety-one".
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