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17426429290 = 251742642929
BaseRepresentation
bin10000001110101100…
…100011010101101010
31122222110220022221001
4100032230203111222
5241142131214130
612001112505214
71154562130204
oct201654432552
948873808831
1017426429290
117432846286
1234640ab20a
13184945962a
14bb45a3774
156bed5b6ca
hex40eb2356a

17426429290 has 8 divisors (see below), whose sum is σ = 31367572740. Its totient is φ = 6970571712.

The previous prime is 17426429287. The next prime is 17426429299. The reversal of 17426429290 is 9292462471.

It can be written as a sum of positive squares in 2 ways, for example, as 17077001041 + 349428249 = 130679^2 + 18693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 17426429290.

It is not an unprimeable number, because it can be changed into a prime (17426429299) 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, 871321455 + ... + 871321474.

Almost surely, 217426429290 is an apocalyptic number.

17426429290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17426429290 is a deficient number, since it is larger than the sum of its proper divisors (13941143450).

17426429290 is a wasteful number, since it uses less digits than its factorization.

17426429290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742642936.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 17426429290 in words is "seventeen billion, four hundred twenty-six million, four hundred twenty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 1742642929 3485285858 8713214645 17426429290