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80770104 = 233229101383
BaseRepresentation
bin1001101000001…
…11010000111000
312121222112202100
410310013100320
5131134120404
612003103400
72000351232
oct464072070
9177875670
1080770104
1141657858
1223071b60
131396ca7c
14aa27252
157156d39
hex4d07438

80770104 has 96 divisors (see below), whose sum is σ = 229132800. Its totient is φ = 25670400.

The previous prime is 80770103. The next prime is 80770139. The reversal of 80770104 is 40107708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80770103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210697 + ... + 211079.

It is an arithmetic number, because the mean of its divisors is an integer number (2386800).

Almost surely, 280770104 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 80770104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114566400).

80770104 is an abundant number, since it is smaller than the sum of its proper divisors (148362696).

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

80770104 is a wasteful number, since it uses less digits than its factorization.

80770104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 80770104 is about 8987.2189246730. The cubic root of 80770104 is about 432.2651407341.

The spelling of 80770104 in words is "eighty million, seven hundred seventy thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 101 116 174 202 232 261 303 348 383 404 522 606 696 766 808 909 1044 1149 1212 1532 1818 2088 2298 2424 2929 3064 3447 3636 4596 5858 6894 7272 8787 9192 11107 11716 13788 17574 22214 23432 26361 27576 33321 35148 38683 44428 52722 66642 70296 77366 88856 99963 105444 116049 133284 154732 199926 210888 232098 266568 309464 348147 399852 464196 696294 799704 928392 1121807 1392588 2243614 2785176 3365421 4487228 6730842 8974456 10096263 13461684 20192526 26923368 40385052 80770104