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80080158644 = 222331372333257
BaseRepresentation
bin100101010010100100…
…1100011111110110100
321122200220221112222122
41022211021203332310
52303001010034034
6100442135415112
75533314055163
oct1124511437664
9248626845878
1080080158644
1130a641864a2
121362a824498
13772291c475
143c396833da
15213a55462e
hex12a5263fb4

80080158644 has 96 divisors (see below), whose sum is σ = 155743451136. Its totient is φ = 35896227840.

The previous prime is 80080158637. The next prime is 80080158679. The reversal of 80080158644 is 44685108008.

It is a junction number, because it is equal to n+sod(n) for n = 80080158595 and 80080158604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24585464 + ... + 24588720.

It is an arithmetic number, because the mean of its divisors is an integer number (1622327616).

Almost surely, 280080158644 is an apocalyptic number.

It is an amenable number.

80080158644 is a deficient number, since it is larger than the sum of its proper divisors (75663292492).

80080158644 is a wasteful number, since it uses less digits than its factorization.

80080158644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 80080158644 in words is "eighty billion, eighty million, one hundred fifty-eight thousand, six hundred forty-four".

Divisors: 1 2 4 23 31 37 46 62 74 92 124 148 233 466 713 851 932 1147 1426 1702 2294 2852 3257 3404 4588 5359 6514 7223 8621 10718 13028 14446 17242 21436 26381 28892 34484 52762 74911 100967 105524 120509 149822 166129 198283 201934 241018 267251 299644 332258 396566 403868 482036 534502 664516 758881 793132 1069004 1517762 2322241 2771707 3035524 3735779 4644482 5543414 6146773 7471558 9288964 11086828 12293546 14943116 17454263 23525311 24587092 28078597 34908526 47050622 56157194 69817052 85922917 94101244 112314388 171845834 343691668 541082153 645807731 870436507 1082164306 1291615462 1740873014 2164328612 2583230924 3481746028 20020039661 40040079322 80080158644