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17134261312 = 26743987121
BaseRepresentation
bin11111111010100100…
…00001010001000000
31122020010010122210211
433331102001101000
5240042332330222
611512114403504
71144413550420
oct177522012100
948203118724
1017134261312
1172a2931143
1233a2290594
131800a7167c
14b8786c480
156a4398277
hex3fd481440

17134261312 has 56 divisors (see below), whose sum is σ = 38947018880. Its totient is φ = 7326443520.

The previous prime is 17134261273. The next prime is 17134261349. The reversal of 17134261312 is 21316243171.

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

It is a super-2 number, since 2×171342613122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153112 + ... + 240232.

It is an arithmetic number, because the mean of its divisors is an integer number (695482480).

Almost surely, 217134261312 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 17134261312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19473509440).

17134261312 is an abundant number, since it is smaller than the sum of its proper divisors (21812757568).

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

17134261312 is an equidigital number, since it uses as much as digits as its factorization.

17134261312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87579 (or 87569 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The spelling of 17134261312 in words is "seventeen billion, one hundred thirty-four million, two hundred sixty-one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 439 448 878 1756 3073 3512 6146 7024 12292 14048 24584 28096 49168 87121 98336 174242 196672 348484 609847 696968 1219694 1393936 2439388 2787872 4878776 5575744 9757552 19515104 38246119 39030208 76492238 152984476 267722833 305968952 535445666 611937904 1070891332 1223875808 2141782664 2447751616 4283565328 8567130656 17134261312