Base | Representation |
---|---|
bin | 10101000010111101100… |
… | …01010110001101010010 |
3 | 2120010120011221211010111 |
4 | 22201132301112031102 |
5 | 43321444443000200 |
6 | 1312112532151534 |
7 | 103150123555030 |
oct | 12413661261522 |
9 | 2503504854114 |
10 | 723144500050 |
11 | 259758244095 |
12 | b81977685aa |
13 | 5326645079b |
14 | 27001089550 |
15 | 13c25e0c0ba |
hex | a85ec56352 |
723144500050 has 96 divisors (see below), whose sum is σ = 1580067119232. Its totient is φ = 241103815680.
The previous prime is 723144500033. The next prime is 723144500063. The reversal of 723144500050 is 50005441327.
It is a junction number, because it is equal to n+sod(n) for n = 723144499985 and 723144500021.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 1923657 + ... + 2268643.
It is an arithmetic number, because the mean of its divisors is an integer number (16459032492).
Almost surely, 2723144500050 is an apocalyptic number.
723144500050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
723144500050 is an abundant number, since it is smaller than the sum of its proper divisors (856922619182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
723144500050 is a wasteful number, since it uses less digits than its factorization.
723144500050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345172 (or 345167 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 31.
Adding to 723144500050 its reverse (50005441327), we get a palindrome (773149941377).
The spelling of 723144500050 in words is "seven hundred twenty-three billion, one hundred forty-four million, five hundred thousand, fifty".
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