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13883285165 = 514291943077
BaseRepresentation
bin11001110111000001…
…00001111010101101
31022211112211221220212
430323200201322231
5211413110111130
610213342552205
71001016656021
oct147340417255
938745757825
1013883285165
1159848306a2
122835598665
131403395349
14959bb4381
15563c7ae95
hex33b821ead

13883285165 has 8 divisors (see below), whose sum is σ = 16671609240. Its totient is φ = 11098850112.

The previous prime is 13883285153. The next prime is 13883285167. The reversal of 13883285165 is 56158238831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17280649 + 13866004516 = 4157^2 + 117754^2 .

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 13883285165 - 24 = 13883285149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13883285167) 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, 964394 + ... + 978683.

It is an arithmetic number, because the mean of its divisors is an integer number (2083951155).

Almost surely, 213883285165 is an apocalyptic number.

It is an amenable number.

13883285165 is a deficient number, since it is larger than the sum of its proper divisors (2788324075).

13883285165 is a wasteful number, since it uses less digits than its factorization.

13883285165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944511.

The product of its digits is 1382400, while the sum is 50.

The spelling of 13883285165 in words is "thirteen billion, eight hundred eighty-three million, two hundred eighty-five thousand, one hundred sixty-five".

Divisors: 1 5 1429 7145 1943077 9715385 2776657033 13883285165