Base | Representation |
---|---|
bin | 101110010001101110… |
… | …101110011110100111 |
3 | 11202020221201111002022 |
4 | 232101232232132213 |
5 | 1303231013214300 |
6 | 34454352133355 |
7 | 3406232336300 |
oct | 562156563647 |
9 | 152227644068 |
10 | 49689585575 |
11 | 1a089526103 |
12 | 9768b3725b |
13 | 48bb666856 |
14 | 25954097a7 |
15 | 145c4ca285 |
hex | b91bae7a7 |
49689585575 has 54 divisors (see below), whose sum is σ = 73278564336. Its totient is φ = 33312007680.
The previous prime is 49689585563. The next prime is 49689585577. The reversal of 49689585575 is 57558598694.
It is a de Polignac number, because none of the positive numbers 2k-49689585575 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49689585499 and 49689585508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49689585577) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 53486711 + ... + 53487639.
Almost surely, 249689585575 is an apocalyptic number.
49689585575 is a deficient number, since it is larger than the sum of its proper divisors (23588978761).
49689585575 is an frugal number, since it uses more digits than its factorization.
49689585575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1929 (or 988 counting only the distinct ones).
The product of its digits is 544320000, while the sum is 71.
The spelling of 49689585575 in words is "forty-nine billion, six hundred eighty-nine million, five hundred eighty-five thousand, five hundred seventy-five".
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