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80799607404 = 22331973353719
BaseRepresentation
bin100101101000000001…
…0000010101001101100
321201120001201100011000
41023100002002221230
52310434144414104
6101041400000300
75560201221345
oct1132002025154
9251501640130
1080799607404
11312a32a9a4a
12137ab760090
1378089ab0a9
143ca70410cc
15217d7b9639
hex12d0082a6c

80799607404 has 96 divisors (see below), whose sum is σ = 220810688000. Its totient is φ = 25480381248.

The previous prime is 80799607403. The next prime is 80799607457. The reversal of 80799607404 is 40470699708.

It is a happy number.

80799607404 is a `hidden beast` number, since 80 + 79 + 96 + 0 + 7 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (80799607403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477257 + ... + 1530975.

Almost surely, 280799607404 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 80799607404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110405344000).

80799607404 is an abundant number, since it is smaller than the sum of its proper divisors (140011080596).

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

80799607404 is a wasteful number, since it uses less digits than its factorization.

80799607404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54484 (or 54476 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 80799607404 in words is "eighty billion, seven hundred ninety-nine million, six hundred seven thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 733 1026 1466 2052 2199 2932 4398 6597 8796 13194 13927 19791 26388 27854 39582 41781 53719 55708 79164 83562 107438 125343 161157 167124 214876 250686 322314 376029 483471 501372 644628 752058 966942 1020661 1450413 1504116 1933884 2041322 2900826 3061983 4082644 5801652 6123966 9185949 12247932 18371898 27557847 36743796 39376027 55115694 78752054 110231388 118128081 157504108 236256162 354384243 472512324 708768486 748144513 1063152729 1417536972 1496289026 2126305458 2244433539 2992578052 4252610916 4488867078 6733300617 8977734156 13466601234 20199901851 26933202468 40399803702 80799607404