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142275717615 = 3582311524967
BaseRepresentation
bin1000010010000001001…
…0110010100111101111
3111121020102212022102210
42010200102302213233
54312340040430430
6145205514221503
713164503434353
oct2044022624757
9447212768383
10142275717615
115537aa2a4a9
12236a7a24893
13105551b4775
146c59979463
153a7a8e82b0
hex21204b29ef

142275717615 has 16 divisors (see below), whose sum is σ = 227917767168. Its totient is φ = 75788176416.

The previous prime is 142275717601. The next prime is 142275717643. The reversal of 142275717615 is 516717572241.

It is not a de Polignac number, because 142275717615 - 27 = 142275717487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5750139 + ... + 5774828.

It is an arithmetic number, because the mean of its divisors is an integer number (14244860448).

Almost surely, 2142275717615 is an apocalyptic number.

142275717615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142275717615 is a deficient number, since it is larger than the sum of its proper divisors (85642049553).

142275717615 is a wasteful number, since it uses less digits than its factorization.

142275717615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525798.

The product of its digits is 823200, while the sum is 48.

The spelling of 142275717615 in words is "one hundred forty-two billion, two hundred seventy-five million, seven hundred seventeen thousand, six hundred fifteen".

Divisors: 1 3 5 15 823 2469 4115 12345 11524967 34574901 57624835 172874505 9485047841 28455143523 47425239205 142275717615