Base | Representation |
---|---|
bin | 100011100101110100… |
… | …0010000000011111110 |
3 | 21022021120222102111012 |
4 | 1013023220100003332 |
5 | 2223012234123210 |
6 | 55040052355222 |
7 | 5344011554330 |
oct | 1071350200376 |
9 | 238246872435 |
10 | 76430770430 |
11 | 2a4611a5083 |
12 | 12990615b12 |
13 | 7290839561 |
14 | 39b0b19450 |
15 | 1ec4e89305 |
hex | 11cba100fe |
76430770430 has 64 divisors (see below), whose sum is σ = 158668554240. Its totient is φ = 25965442944.
The previous prime is 76430770421. The next prime is 76430770447. The reversal of 76430770430 is 3407703467.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7578131 + ... + 7588209.
It is an arithmetic number, because the mean of its divisors is an integer number (2479196160).
Almost surely, 276430770430 is an apocalyptic number.
76430770430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
76430770430 is an abundant number, since it is smaller than the sum of its proper divisors (82237783810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76430770430 is a wasteful number, since it uses less digits than its factorization.
76430770430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11073.
The product of its (nonzero) digits is 296352, while the sum is 41.
The spelling of 76430770430 in words is "seventy-six billion, four hundred thirty million, seven hundred seventy thousand, four hundred thirty".
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