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479715726067201 = 13135241272855197
BaseRepresentation
bin110110100010011001000010…
…1011100100000011000000001
32022220112101010202120002200001
41231010302011130200120001
51000334130301333122301
64420134210122400001
7203021213615356621
oct15504620534403001
92286471122502601
10479715726067201
1112994132a224598
1245978156060001
1317789cca665680
1486665178c2881
153a6d790cddc01
hex1b44c85720601

479715726067201 has 8 divisors (see below), whose sum is σ = 516620757630824. Its totient is φ = 442811240484480.

The previous prime is 479715726067169. The next prime is 479715726067213. The reversal of 479715726067201 is 102760627517974.

It can be written as a sum of positive squares in 4 ways, for example, as 19587528608400 + 460128197458801 = 4425780^2 + 21450599^2 .

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 479715726067201 - 25 = 479715726067169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479715726067241) 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, 134669466 + ... + 138185731.

It is an arithmetic number, because the mean of its divisors is an integer number (64577594703853).

Almost surely, 2479715726067201 is an apocalyptic number.

It is an amenable number.

479715726067201 is a deficient number, since it is larger than the sum of its proper divisors (36905031563623).

479715726067201 is a wasteful number, since it uses less digits than its factorization.

479715726067201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272990451.

The product of its (nonzero) digits is 62233920, while the sum is 64.

The spelling of 479715726067201 in words is "four hundred seventy-nine trillion, seven hundred fifteen billion, seven hundred twenty-six million, sixty-seven thousand, two hundred one".

Divisors: 1 13 135241 1758133 272855197 3547117561 36901209697477 479715726067201