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10471275457 = 61729169633
BaseRepresentation
bin10011100000010001…
…01111101111000001
31000000202112220111221
421300020233233001
5132421121303312
64451015435041
7520326241606
oct116010575701
930022486457
1010471275457
114493842265
122042985a81
13cab525ca6
1471499c6ad
15414450207
hex27022fbc1

10471275457 has 4 divisors (see below), whose sum is σ = 10471506820. Its totient is φ = 10471044096.

The previous prime is 10471275413. The next prime is 10471275461. The reversal of 10471275457 is 75457217401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75457217401 = 218393455159.

It can be written as a sum of positive squares in 2 ways, for example, as 6665742736 + 3805532721 = 81644^2 + 61689^2 .

It is a cyclic number.

It is not a de Polignac number, because 10471275457 - 215 = 10471242689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10471275467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23088 + ... + 146545.

It is an arithmetic number, because the mean of its divisors is an integer number (2617876705).

Almost surely, 210471275457 is an apocalyptic number.

It is an amenable number.

10471275457 is a deficient number, since it is larger than the sum of its proper divisors (231363).

10471275457 is an equidigital number, since it uses as much as digits as its factorization.

10471275457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231362.

The product of its (nonzero) digits is 274400, while the sum is 43.

The spelling of 10471275457 in words is "ten billion, four hundred seventy-one million, two hundred seventy-five thousand, four hundred fifty-seven".

Divisors: 1 61729 169633 10471275457