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80364046308 = 223713263279823
BaseRepresentation
bin100101011011000010…
…0100000011111100100
321200102201010112122120
41022312010200133210
52304041143440213
6100530240225540
75543332060050
oct1126604403744
9250381115576
1080364046308
113109a4554a7
12136a990b2b0
137769698530
143c65260c60
15215542e423
hex12b61207e4

80364046308 has 96 divisors (see below), whose sum is σ = 231667408896. Its totient is φ = 21114248832.

The previous prime is 80364046303. The next prime is 80364046313.

80364046308 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (80364046303) and next prime (80364046313).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 80364046308.

It is not an unprimeable number, because it can be changed into a prime (80364046303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147285 + ... + 427107.

It is an arithmetic number, because the mean of its divisors is an integer number (2413202176).

Almost surely, 280364046308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80364046308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115833704448).

80364046308 is an abundant number, since it is smaller than the sum of its proper divisors (151303362588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80364046308 is a wasteful number, since it uses less digits than its factorization.

80364046308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280113 (or 280111 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

It can be divided in two parts, 803640 and 46308, that added together give a palindrome (849948).

The spelling of 80364046308 in words is "eighty billion, three hundred sixty-four million, forty-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 263 273 364 526 546 789 1052 1092 1578 1841 3156 3419 3682 5523 6838 7364 10257 11046 13676 20514 22092 23933 41028 47866 71799 95732 143598 279823 287196 559646 839469 1119292 1678938 1958761 3357876 3637699 3917522 5876283 7275398 7835044 10913097 11752566 14550796 21826194 23505132 25463893 43652388 50927786 73593449 76391679 101855572 147186898 152783358 220780347 294373796 305566716 441560694 515154143 883121388 956714837 1030308286 1545462429 1913429674 2060616572 2870144511 3090924858 3826859348 5740289022 6181849716 6697003859 11480578044 13394007718 20091011577 26788015436 40182023154 80364046308