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80027080332687 = 3228354167386297
BaseRepresentation
bin10010001100100011000001…
…101100100001010110001111
3101111100111212211021110101200
4102030203001230201112033
540442130430031121222
6442111533322040543
722566523440133515
oct2214430154412617
9344314784243350
1080027080332687
1123554326600984
128b8594b349153
1335866a138b707
1415a948d3484b5
1593ba4c08aeac
hex48c8c1b2158f

80027080332687 has 48 divisors (see below), whose sum is σ = 116391591402528. Its totient is φ = 52985136476160.

The previous prime is 80027080332643. The next prime is 80027080332769. The reversal of 80027080332687 is 78623308072008.

80027080332687 is a `hidden beast` number, since 8 + 0 + 0 + 270 + 80 + 33 + 268 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2k-80027080332687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80027080334687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 927301723 + ... + 927388019.

It is an arithmetic number, because the mean of its divisors is an integer number (2424824820886).

Almost surely, 280027080332687 is an apocalyptic number.

80027080332687 is a deficient number, since it is larger than the sum of its proper divisors (36364511069841).

80027080332687 is a wasteful number, since it uses less digits than its factorization.

80027080332687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87800 (or 87797 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 80027080332687 in words is "eighty trillion, twenty-seven billion, eighty million, three hundred thirty-two thousand, six hundred eighty-seven".

Divisors: 1 3 9 283 541 673 849 1623 2019 2547 4869 6057 86297 153103 190459 258891 364093 459309 571377 776673 1092279 1377927 1714131 3276837 24422051 46686677 58077881 73266153 103038319 140060031 174233643 219798459 309114957 420180093 522700929 927344871 13212329591 16436040323 31420133621 39636988773 49308120969 94260400863 118910966319 147924362907 282781202589 8891897814743 26675693444229 80027080332687