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13935716082 = 2326112691909
BaseRepresentation
bin11001111101010001…
…00010011011110010
31022222012111201121200
430332220202123302
5212020020403312
610222454432030
71002224426601
oct147650423362
938865451550
1013935716082
115a01391832
12284b062616
1314111c2062
14962b41a38
155686860dc
hex33ea226f2

13935716082 has 24 divisors (see below), whose sum is σ = 30689038380. Its totient is φ = 4569086880.

The previous prime is 13935716071. The next prime is 13935716089. The reversal of 13935716082 is 28061753931.

13935716082 is a `hidden beast` number, since 1 + 3 + 9 + 35 + 7 + 1 + 608 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12342987801 + 1592728281 = 111099^2 + 39909^2 .

It is a super-2 number, since 2×139357160822 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13935716089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6344857 + ... + 6347052.

Almost surely, 213935716082 is an apocalyptic number.

13935716082 is an abundant number, since it is smaller than the sum of its proper divisors (16753322298).

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

13935716082 is a wasteful number, since it uses less digits than its factorization.

13935716082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12691978 (or 12691975 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 13935716082 in words is "thirteen billion, nine hundred thirty-five million, seven hundred sixteen thousand, eighty-two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 12691909 25383818 38075727 76151454 114227181 228454362 774206449 1548412898 2322619347 4645238694 6967858041 13935716082