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80605760379075 = 3252943137986197
BaseRepresentation
bin10010010100111101111101…
…101101101101100011000011
3101120101211120000212122200100
4102110331331231231203003
541031121044124112300
6443233435231453443
722656400612310421
oct2224757555554303
9346354500778610
1080605760379075
11237577903897a8
129059b2a087283
1335c912403b049
1415c94a7cb0111
1594bb1a35a700
hex494f7db6d8c3

80605760379075 has 36 divisors (see below), whose sum is σ = 144389185273008. Its totient is φ = 42985179393600.

The previous prime is 80605760379061. The next prime is 80605760379083. The reversal of 80605760379075 is 57097306750608.

80605760379075 is a `hidden beast` number, since 80 + 60 + 5 + 7 + 60 + 379 + 0 + 75 = 666.

It is not a de Polignac number, because 80605760379075 - 24 = 80605760379059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16871124 + ... + 21115073.

It is an arithmetic number, because the mean of its divisors is an integer number (4010810702028).

Almost surely, 280605760379075 is an apocalyptic number.

80605760379075 is a deficient number, since it is larger than the sum of its proper divisors (63783424893933).

80605760379075 is a wasteful number, since it uses less digits than its factorization.

80605760379075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37995644 (or 37995636 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 80605760379075 in words is "eighty trillion, six hundred five billion, seven hundred sixty million, three hundred seventy-nine thousand, seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 9431 28293 47155 84879 141465 235775 424395 707325 2121975 37986197 113958591 189930985 341875773 569792955 949654925 1709378865 2848964775 8546894325 358247823907 1074743471721 1791239119535 3224230415163 5373717358605 8956195597675 16121152075815 26868586793025 80605760379075