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90714952543 = 1737191434841
BaseRepresentation
bin101010001111100001…
…0000101001101011111
322200011002012001122011
41110133002011031133
52441241011440133
6105401320132051
76361000242205
oct1243702051537
9280132161564
1090714952543
1135521253566
12156b8307027
138728c98517
144567c49075
15255e0046cd
hex151f08535f

90714952543 has 8 divisors (see below), whose sum is σ = 96077020320. Its totient is φ = 85355761920.

The previous prime is 90714952529. The next prime is 90714952561. The reversal of 90714952543 is 34525941709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90714952543 - 25 = 90714952511 is a prime.

It is a super-2 number, since 2×907149525432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90714952043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654198 + ... + 780643.

It is an arithmetic number, because the mean of its divisors is an integer number (12009627540).

Almost surely, 290714952543 is an apocalyptic number.

90714952543 is a deficient number, since it is larger than the sum of its proper divisors (5362067777).

90714952543 is a wasteful number, since it uses less digits than its factorization.

90714952543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438577.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 90714952543 in words is "ninety billion, seven hundred fourteen million, nine hundred fifty-two thousand, five hundred forty-three".

Divisors: 1 17 3719 63223 1434841 24392297 5336173679 90714952543