Base | Representation |
---|---|
bin | 101111001101011010… |
… | …110000100111010111 |
3 | 11211211202000211000221 |
4 | 233031122300213113 |
5 | 1312303343000112 |
6 | 35142003415211 |
7 | 3443112154360 |
oct | 571532604727 |
9 | 154752024027 |
10 | 50690984407 |
11 | 1a552814948 |
12 | 99a8384507 |
13 | 4a1ac7363b |
14 | 264c3dcb67 |
15 | 14ba385e07 |
hex | bcd6b09d7 |
50690984407 has 8 divisors (see below), whose sum is σ = 57944408576. Its totient is φ = 43440523992.
The previous prime is 50690984381. The next prime is 50690984411. The reversal of 50690984407 is 70448909605.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50690984407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50690984437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704163 + ... + 772804.
It is an arithmetic number, because the mean of its divisors is an integer number (7243051072).
Almost surely, 250690984407 is an apocalyptic number.
50690984407 is a deficient number, since it is larger than the sum of its proper divisors (7253424169).
50690984407 is a wasteful number, since it uses less digits than its factorization.
50690984407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481877.
The product of its (nonzero) digits is 2177280, while the sum is 52.
The spelling of 50690984407 in words is "fifty billion, six hundred ninety million, nine hundred eighty-four thousand, four hundred seven".
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