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80595485952 = 2832910933199
BaseRepresentation
bin100101100001111011…
…1011000010100000000
321201000211121220011020
41023003313120110000
52310024421022302
6101005224545440
75552142220152
oct1130367302400
9251024556136
1080595485952
11311a9061533
1213753322280
1377a560cb77
143c87ca8ad2
15216a8e8ebc
hex12c3dd8500

80595485952 has 144 divisors (see below), whose sum is σ = 223940640000. Its totient is φ = 25700032512.

The previous prime is 80595485921. The next prime is 80595485959. The reversal of 80595485952 is 25958459508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80595485959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2411049 + ... + 2444247.

Almost surely, 280595485952 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 80595485952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111970320000).

80595485952 is an abundant number, since it is smaller than the sum of its proper divisors (143345154048).

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

80595485952 is a wasteful number, since it uses less digits than its factorization.

80595485952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33356 (or 33342 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 60.

The spelling of 80595485952 in words is "eighty billion, five hundred ninety-five million, four hundred eighty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 109 116 128 174 192 218 232 256 327 348 384 436 464 654 696 768 872 928 1308 1392 1744 1856 2616 2784 3161 3488 3712 5232 5568 6322 6976 7424 9483 10464 11136 12644 13952 18966 20928 22272 25288 27904 33199 37932 41856 50576 66398 75864 83712 99597 101152 132796 151728 199194 202304 265592 303456 398388 404608 531184 606912 796776 809216 962771 1062368 1213824 1593552 1925542 2124736 2427648 2888313 3187104 3618691 3851084 4249472 5776626 6374208 7237382 7702168 8498944 10856073 11553252 12748416 14474764 15404336 21712146 23106504 25496832 28949528 30808672 43424292 46213008 57899056 61617344 86848584 92426016 104942039 115798112 123234688 173697168 184852032 209884078 231596224 246469376 314826117 347394336 369704064 419768156 463192448 629652234 694788672 739408128 839536312 926384896 1259304468 1389577344 1679072624 2518608936 2779154688 3358145248 5037217872 6716290496 10074435744 13432580992 20148871488 26865161984 40297742976 80595485952