Base | Representation |
---|---|
bin | 100010001000110110… |
… | …0001000011100110010 |
3 | 21000020012000010112122 |
4 | 1010101230020130302 |
5 | 2200120133210100 |
6 | 53402333554242 |
7 | 5203502064515 |
oct | 1042154103462 |
9 | 230205003478 |
10 | 73311225650 |
11 | 291003039a3 |
12 | 1225b945982 |
13 | 6bb445a380 |
14 | 37966b4d7c |
15 | 1d9117e985 |
hex | 1111b08732 |
73311225650 has 48 divisors (see below), whose sum is σ = 147015856008. Its totient is φ = 27037824000.
The previous prime is 73311225643. The next prime is 73311225667. The reversal of 73311225650 is 5652211337.
It can be written as a sum of positive squares in 12 ways, for example, as 9737150329 + 63574075321 = 98677^2 + 252139^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 73311225650.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508640 + ... + 636660.
Almost surely, 273311225650 is an apocalyptic number.
73311225650 is an abundant number, since it is smaller than the sum of its proper divisors (73704630358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73311225650 is a wasteful number, since it uses less digits than its factorization.
73311225650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128927 (or 128922 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 35.
Adding to 73311225650 its reverse (5652211337), we get a palindrome (78963436987).
The spelling of 73311225650 in words is "seventy-three billion, three hundred eleven million, two hundred twenty-five thousand, six hundred fifty".
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