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13190406208 = 26773403327
BaseRepresentation
bin11000100100011010…
…11010000001000000
31021001021002001200021
430102031122001000
5204003220444313
610020512103224
7644604413530
oct142215320100
937037061607
1013190406208
115659705461
122681534b14
13132297a2b5
148d1b714c0
1552301378d
hex31235a040

13190406208 has 56 divisors (see below), whose sum is σ = 30323812352. Its totient is φ = 5575578624.

The previous prime is 13190406191. The next prime is 13190406223. The reversal of 13190406208 is 80260409131.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168960 + ... + 234367.

Almost surely, 213190406208 is an apocalyptic number.

It is an amenable number.

13190406208 is an abundant number, since it is smaller than the sum of its proper divisors (17133406144).

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

13190406208 is an equidigital number, since it uses as much as digits as its factorization.

13190406208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403419 (or 403409 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 13190406208 in words is "thirteen billion, one hundred ninety million, four hundred six thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 73 112 146 224 292 448 511 584 1022 1168 2044 2336 4088 4672 8176 16352 32704 403327 806654 1613308 2823289 3226616 5646578 6453232 11293156 12906464 22586312 25812928 29442871 45172624 58885742 90345248 117771484 180690496 206100097 235542968 412200194 471085936 824400388 942171872 1648800776 1884343744 3297601552 6595203104 13190406208