Base | Representation |
---|---|
bin | 101110110100111101… |
… | …110100001100001011 |
3 | 11210210011002102120100 |
4 | 232310331310030023 |
5 | 1310433332244231 |
6 | 35033150500443 |
7 | 3430001161323 |
oct | 566475641413 |
9 | 153704072510 |
10 | 50280743691 |
11 | 1a362194a32 |
12 | 98b2b04723 |
13 | 4983c87a59 |
14 | 260db30283 |
15 | 149434d1e6 |
hex | bb4f7430b |
50280743691 has 12 divisors (see below), whose sum is σ = 73150244440. Its totient is φ = 33279340320.
The previous prime is 50280743657. The next prime is 50280743713. The reversal of 50280743691 is 19634708205.
50280743691 is a `hidden beast` number, since 5 + 0 + 280 + 7 + 4 + 369 + 1 = 666.
It is not a de Polignac number, because 50280743691 - 26 = 50280743627 is a prime.
It is a super-2 number, since 2×502807436912 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50280742691) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20094970 + ... + 20097471.
It is a 1-persistent number, because it is pandigital, but 2⋅50280743691 = 100561487382 is not.
Almost surely, 250280743691 is an apocalyptic number.
50280743691 is a deficient number, since it is larger than the sum of its proper divisors (22869500749).
50280743691 is a wasteful number, since it uses less digits than its factorization.
50280743691 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40192586 (or 40192583 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 50280743691 in words is "fifty billion, two hundred eighty million, seven hundred forty-three thousand, six hundred ninety-one".
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