Base | Representation |
---|---|
bin | 101111100001010000… |
… | …000001111101101111 |
3 | 11212200221010100020221 |
4 | 233201100001331233 |
5 | 1313444032404312 |
6 | 35235011152211 |
7 | 3454262301052 |
oct | 574120017557 |
9 | 155627110227 |
10 | 51023716207 |
11 | 1a703615202 |
12 | 9a7b8a5667 |
13 | 4a71b91969 |
14 | 2680692a99 |
15 | 14d96ad207 |
hex | be1401f6f |
51023716207 has 8 divisors (see below), whose sum is σ = 54107103600. Its totient is φ = 47949439104.
The previous prime is 51023716169. The next prime is 51023716213. The reversal of 51023716207 is 70261732015.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51023716207 - 235 = 16663977839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51023716217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266032 + ... + 2288437.
It is an arithmetic number, because the mean of its divisors is an integer number (6763387950).
Almost surely, 251023716207 is an apocalyptic number.
51023716207 is a deficient number, since it is larger than the sum of its proper divisors (3083387393).
51023716207 is a wasteful number, since it uses less digits than its factorization.
51023716207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4555145.
The product of its (nonzero) digits is 17640, while the sum is 34.
The spelling of 51023716207 in words is "fifty-one billion, twenty-three million, seven hundred sixteen thousand, two hundred seven".
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