Base | Representation |
---|---|
bin | 1011111001100… |
… | …0011111011100 |
3 | 10110220120110110 |
4 | 2332120133130 |
5 | 100234021201 |
6 | 4541410020 |
7 | 1144131300 |
oct | 276303734 |
9 | 113816413 |
10 | 49907676 |
11 | 26198415 |
12 | 14869910 |
13 | a455390 |
14 | 68b1d00 |
15 | 45ac6d6 |
hex | 2f987dc |
49907676 has 72 divisors (see below), whose sum is σ = 145906320. Its totient is φ = 13160448.
The previous prime is 49907659. The next prime is 49907681. The reversal of 49907676 is 67670994.
It is a super-2 number, since 2×499076762 = 4981552247441952, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4380 + ... + 10908.
Almost surely, 249907676 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49907676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72953160).
49907676 is an abundant number, since it is smaller than the sum of its proper divisors (95998644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49907676 is a wasteful number, since it uses less digits than its factorization.
49907676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6563 (or 6554 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 48.
The square root of 49907676 is about 7064.5365028429. The cubic root of 49907676 is about 368.1762604751.
The spelling of 49907676 in words is "forty-nine million, nine hundred seven thousand, six hundred seventy-six".
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