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80201033212 = 221723271189223
BaseRepresentation
bin100101010110001011…
…0101010010111111100
321200000100101121201111
41022230112222113330
52303222431030322
6100502134251404
75536312351156
oct1125426522774
9250010347644
1080201033212
1131016435333
12136631b6b64
137741991491
143c4b749ad6
152145e7e177
hex12ac5aa5fc

80201033212 has 48 divisors (see below), whose sum is σ = 155642038272. Its totient is φ = 35967317760.

The previous prime is 80201033183. The next prime is 80201033233. The reversal of 80201033212 is 21233010208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329233 + ... + 518455.

It is an arithmetic number, because the mean of its divisors is an integer number (3242542464).

Almost surely, 280201033212 is an apocalyptic number.

It is an amenable number.

80201033212 is a deficient number, since it is larger than the sum of its proper divisors (75441005060).

80201033212 is a wasteful number, since it uses less digits than its factorization.

80201033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189538 (or 189536 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 80201033212 in words is "eighty billion, two hundred one million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 17 23 34 46 68 92 271 391 542 782 1084 1564 4607 6233 9214 12466 18428 24932 105961 189223 211922 378446 423844 756892 3216791 4352129 6433582 8704258 12867164 17408516 51279433 73986193 102558866 147972386 205117732 295944772 871750361 1179426959 1743500722 2358853918 3487001444 4717707836 20050258303 40100516606 80201033212