Base | Representation |
---|---|
bin | 101110000000101111… |
… | …010100001111010000 |
3 | 11201112002100001000100 |
4 | 232000233110033100 |
5 | 1302140024340233 |
6 | 34410210252400 |
7 | 3366201361344 |
oct | 560057241720 |
9 | 151462301010 |
10 | 49404527568 |
11 | 19a52627880 |
12 | 96a9587100 |
13 | 487459ab86 |
14 | 2569605624 |
15 | 144246d813 |
hex | b80bd43d0 |
49404527568 has 240 divisors, whose sum is σ = 154166418432. Its totient is φ = 14643072000.
The previous prime is 49404527561. The next prime is 49404527587. The reversal of 49404527568 is 86572540494.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49404527561) 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, 18453846 + ... + 18456522.
Almost surely, 249404527568 is an apocalyptic number.
49404527568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49404527568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77083209216).
49404527568 is an abundant number, since it is smaller than the sum of its proper divisors (104761890864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49404527568 is a wasteful number, since it uses less digits than its factorization.
49404527568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2954 (or 2945 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 54.
The spelling of 49404527568 in words is "forty-nine billion, four hundred four million, five hundred twenty-seven thousand, five hundred sixty-eight".
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