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80884840896 = 2633311509947
BaseRepresentation
bin100101101010100011…
…1001011100111000000
321201210000002122112000
41023111013023213000
52311123004402041
6101054042504000
75562254542446
oct1132507134700
9251700078460
1080884840896
1131337425152
1213814205000
137820551602
143cb44aab96
152186003bb6
hex12d51cb9c0

80884840896 has 112 divisors (see below), whose sum is σ = 245457146880. Its totient is φ = 26091866880.

The previous prime is 80884840811. The next prime is 80884840919. The reversal of 80884840896 is 69804848808.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701406 + ... + 808541.

Almost surely, 280884840896 is an apocalyptic number.

It is an amenable number.

80884840896 is an abundant number, since it is smaller than the sum of its proper divisors (164572305984).

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

80884840896 is a wasteful number, since it uses less digits than its factorization.

80884840896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509999 (or 1509983 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 80884840896 in words is "eighty billion, eight hundred eighty-four million, eight hundred forty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 144 186 192 216 248 279 288 372 432 496 558 576 744 837 864 992 1116 1488 1674 1728 1984 2232 2976 3348 4464 5952 6696 8928 13392 17856 26784 53568 1509947 3019894 4529841 6039788 9059682 12079576 13589523 18119364 24159152 27179046 36238728 40768569 46808357 48318304 54358092 72477456 81537138 93616714 96636608 108716184 140425071 144954912 163074276 187233428 217432368 280850142 289909824 326148552 374466856 421275213 434864736 561700284 652297104 748933712 842550426 869729472 1123400568 1263825639 1304594208 1497867424 1685100852 2246801136 2527651278 2609188416 2995734848 3370201704 4493602272 5055302556 6740403408 8987204544 10110605112 13480806816 20221210224 26961613632 40442420448 80884840896