Base | Representation |
---|---|
bin | 101110011000000011… |
… | …010111111011110001 |
3 | 11202112100022200222020 |
4 | 232120003113323301 |
5 | 1303440142132203 |
6 | 34513101502053 |
7 | 3411661065561 |
oct | 563003277361 |
9 | 152470280866 |
10 | 49795661553 |
11 | 1a133397600 |
12 | 9798571929 |
13 | 4907626ac1 |
14 | 25a553cda1 |
15 | 1466980153 |
hex | b980d7ef1 |
49795661553 has 48 divisors (see below), whose sum is σ = 75423129600. Its totient is φ = 29170706400.
The previous prime is 49795661527. The next prime is 49795661557. The reversal of 49795661553 is 35516659794.
It is not a de Polignac number, because 49795661553 - 222 = 49791467249 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49795661557) 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, 11689738 + ... + 11693996.
It is an arithmetic number, because the mean of its divisors is an integer number (1571315200).
Almost surely, 249795661553 is an apocalyptic number.
It is an amenable number.
49795661553 is a deficient number, since it is larger than the sum of its proper divisors (25627468047).
49795661553 is a wasteful number, since it uses less digits than its factorization.
49795661553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5354 (or 5343 counting only the distinct ones).
The product of its digits is 30618000, while the sum is 60.
The spelling of 49795661553 in words is "forty-nine billion, seven hundred ninety-five million, six hundred sixty-one thousand, five hundred fifty-three".
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