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80675322 = 237131391063
BaseRepresentation
bin1001100111100…
…00000111111010
312121210201201220
410303300013322
5131123102242
612001052510
71666505010
oct463600772
9177721656
1080675322
11415a2622
1223027136
13139388a0
14aa008b0
157138bec
hex4cf01fa

80675322 has 64 divisors (see below), whose sum is σ = 200202240. Its totient is φ = 21104064.

The previous prime is 80675321. The next prime is 80675339. The reversal of 80675322 is 22357608.

It is not an unprimeable number, because it can be changed into a prime (80675321) 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, 75363 + ... + 76425.

It is an arithmetic number, because the mean of its divisors is an integer number (3128160).

Almost surely, 280675322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80675322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100101120).

80675322 is an abundant number, since it is smaller than the sum of its proper divisors (119526918).

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

80675322 is a wasteful number, since it uses less digits than its factorization.

80675322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80675322 is about 8981.9442216037. The cubic root of 80675322 is about 432.0959899007.

The spelling of 80675322 in words is "eighty million, six hundred seventy-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 139 182 273 278 417 546 834 973 1063 1807 1946 2126 2919 3189 3614 5421 5838 6378 7441 10842 12649 13819 14882 22323 25298 27638 37947 41457 44646 75894 82914 96733 147757 193466 290199 295514 443271 580398 886542 1034299 1920841 2068598 3102897 3841682 5762523 6205794 11525046 13445887 26891774 40337661 80675322