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17013144995 = 57111710325237
BaseRepresentation
bin11111101100000111…
…11111110110100011
31121220200020022110022
433312003333312203
5234320331114440
611452110424055
71141413226550
oct176603776643
947820208408
1017013144995
117240527710
12336980202b
1317b1946602
14b75741a27
15698921cb5
hex3f60ffda3

17013144995 has 64 divisors (see below), whose sum is σ = 27213428736. Its totient is φ = 9884436480.

The previous prime is 17013144989. The next prime is 17013144997. The reversal of 17013144995 is 59944131071.

It is a happy number.

It is not a de Polignac number, because 17013144995 - 214 = 17013128611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17013144997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 661517 + ... + 686753.

It is an arithmetic number, because the mean of its divisors is an integer number (425209824).

Almost surely, 217013144995 is an apocalyptic number.

17013144995 is a deficient number, since it is larger than the sum of its proper divisors (10200283741).

17013144995 is a wasteful number, since it uses less digits than its factorization.

17013144995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25380.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 17013144995 in words is "seventeen billion, thirteen million, one hundred forty-four thousand, nine hundred ninety-five".

Divisors: 1 5 7 11 17 35 55 77 85 103 119 187 385 515 595 721 935 1133 1309 1751 3605 5665 6545 7931 8755 12257 19261 25237 39655 61285 96305 126185 134827 176659 277607 429029 674135 883295 1388035 1943249 2145145 2599411 3003203 4719319 9716245 12997055 15016015 18195877 23596595 28593521 33035233 44189987 90979385 142967605 165176165 200154647 220949935 309329909 486089857 1000773235 1546649545 2430449285 3402628999 17013144995