Base | Representation |
---|---|
bin | 1110111111001010111… |
… | …11100110111110110100 |
3 | 1211020011211212100110120 |
4 | 13133211133212332310 |
5 | 31414110023024240 |
6 | 1032322043051540 |
7 | 52126655324256 |
oct | 7374537467664 |
9 | 1736154770416 |
10 | 514951376820 |
11 | 18943169a171 |
12 | 83974210bb0 |
13 | 397378a12ca |
14 | 1acd0bcbcd6 |
15 | d5dd540ad0 |
hex | 77e57e6fb4 |
514951376820 has 48 divisors (see below), whose sum is σ = 1526679379008. Its totient is φ = 129242698240.
The previous prime is 514951376773. The next prime is 514951376843. The reversal of 514951376820 is 28673159415.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252426126 + ... + 252428165.
It is an arithmetic number, because the mean of its divisors is an integer number (31805820396).
It is a 1-persistent number, because it is pandigital, but 2⋅514951376820 = 1029902753640 is not.
Almost surely, 2514951376820 is an apocalyptic number.
It is an amenable number.
514951376820 is an abundant number, since it is smaller than the sum of its proper divisors (1011728002188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
514951376820 is a wasteful number, since it uses less digits than its factorization.
514951376820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 504854320 (or 504854318 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 51.
The spelling of 514951376820 in words is "five hundred fourteen billion, nine hundred fifty-one million, three hundred seventy-six thousand, eight hundred twenty".
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