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13343701664 = 257940113163
BaseRepresentation
bin11000110110101100…
…01011101010100000
31021102221112021111202
430123112023222200
5204311441423124
610044025500332
7651445410206
oct143326135240
937387467452
1013343701664
115728198617
1227049416a8
131348661177
14908277076
155316e45ae
hex31b58baa0

13343701664 has 48 divisors (see below), whose sum is σ = 26671317120. Its totient is φ = 6570470400.

The previous prime is 13343701663. The next prime is 13343701669. The reversal of 13343701664 is 46610734331.

It is not an unprimeable number, because it can be changed into a prime (13343701663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007147 + ... + 1020309.

It is an arithmetic number, because the mean of its divisors is an integer number (555652440).

Almost surely, 213343701664 is an apocalyptic number.

It is an amenable number.

13343701664 is a deficient number, since it is larger than the sum of its proper divisors (13327615456).

13343701664 is a wasteful number, since it uses less digits than its factorization.

13343701664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13653 (or 13645 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 13343701664 in words is "thirteen billion, three hundred forty-three million, seven hundred one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 79 158 316 401 632 802 1264 1604 2528 3208 6416 12832 13163 26326 31679 52652 63358 105304 126716 210608 253432 421216 506864 1013728 1039877 2079754 4159508 5278363 8319016 10556726 16638032 21113452 33276064 42226904 84453808 168907616 416990677 833981354 1667962708 3335925416 6671850832 13343701664