Base | Representation |
---|---|
bin | 100101010010100100… |
… | …0111110001111110000 |
3 | 21122200220122200222001 |
4 | 1022211020332033300 |
5 | 2303000440112310 |
6 | 100442132223344 |
7 | 5533312542436 |
oct | 1124510761760 |
9 | 248626580861 |
10 | 80080004080 |
11 | 30a6409035a |
12 | 1362a76ab54 |
13 | 7722896ccb |
14 | 3c39642d56 |
15 | 213a52393a |
hex | 12a523e3f0 |
80080004080 has 20 divisors (see below), whose sum is σ = 186186009672. Its totient is φ = 32032001600.
The previous prime is 80080004009. The next prime is 80080004113. The reversal of 80080004080 is 8040008008.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500499946 + ... + 500500105.
Almost surely, 280080004080 is an apocalyptic number.
80080004080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80080004080 is an abundant number, since it is smaller than the sum of its proper divisors (106106005592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80080004080 is a wasteful number, since it uses less digits than its factorization.
80080004080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001000064 (or 1001000058 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The spelling of 80080004080 in words is "eighty billion, eighty million, four thousand, eighty".
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