Base | Representation |
---|---|
bin | 100101010100100010… |
… | …0110000001110111011 |
3 | 21122212111211222220120 |
4 | 1022221010300032323 |
5 | 2303114334210341 |
6 | 100452451024323 |
7 | 5535043550622 |
oct | 1125104601673 |
9 | 248774758816 |
10 | 80146006971 |
11 | 30a983712a8 |
12 | 1364889b0a3 |
13 | 7733466384 |
14 | 3c443046b9 |
15 | 2141210066 |
hex | 12a91303bb |
80146006971 has 8 divisors (see below), whose sum is σ = 106869728784. Its totient is φ = 53426478240.
The previous prime is 80146006957. The next prime is 80146007009. The reversal of 80146006971 is 17960064108.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80146006971 - 25 = 80146006939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80146006901) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1003396 + ... + 1080321.
It is an arithmetic number, because the mean of its divisors is an integer number (13358716098).
Almost surely, 280146006971 is an apocalyptic number.
80146006971 is a deficient number, since it is larger than the sum of its proper divisors (26723721813).
80146006971 is a wasteful number, since it uses less digits than its factorization.
80146006971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2096541.
The product of its (nonzero) digits is 72576, while the sum is 42.
The spelling of 80146006971 in words is "eighty billion, one hundred forty-six million, six thousand, nine hundred seventy-one".
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