Base | Representation |
---|---|
bin | 100011011111111100… |
… | …0010010000111000010 |
3 | 21021202212001111100000 |
4 | 1012333320102013002 |
5 | 2222111303142110 |
6 | 55004331340430 |
7 | 5336066206146 |
oct | 1067770220702 |
9 | 237685044300 |
10 | 76233646530 |
11 | 2a36a9a6a68 |
12 | 129365b1716 |
13 | 725ba4b3b2 |
14 | 3992885226 |
15 | 1eb29ec1c0 |
hex | 11bfe121c2 |
76233646530 has 48 divisors (see below), whose sum is σ = 205548505344. Its totient is φ = 20328971760.
The previous prime is 76233646519. The next prime is 76233646561. The reversal of 76233646530 is 3564633267.
76233646530 is a `hidden beast` number, since 76 + 2 + 3 + 3 + 6 + 46 + 530 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 15683506 + ... + 15688365.
It is an arithmetic number, because the mean of its divisors is an integer number (4282260528).
Almost surely, 276233646530 is an apocalyptic number.
76233646530 is an abundant number, since it is smaller than the sum of its proper divisors (129314858814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76233646530 is a wasteful number, since it uses less digits than its factorization.
76233646530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31371893 (or 31371881 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 45.
The spelling of 76233646530 in words is "seventy-six billion, two hundred thirty-three million, six hundred forty-six thousand, five hundred thirty".
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