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159984692341 = 292190231501
BaseRepresentation
bin1001010011111111010…
…1001010110001110101
3120021221121102102211121
42110333311022301311
510110122040123331
6201255043103541
714362366306315
oct2247765126165
9507847372747
10159984692341
1161938208301
122700a671bb1
131211803a236
147a5988b445
154265466c11
hex253fd4ac75

159984692341 has 6 divisors (see below), whose sum is σ = 165691638242. Its totient is φ = 154467978000.

The previous prime is 159984692333. The next prime is 159984692377. The reversal of 159984692341 is 143296489951.

It can be written as a sum of positive squares in 3 ways, for example, as 55768711716 + 104215980625 = 236154^2 + 322825^2 .

It is not a de Polignac number, because 159984692341 - 23 = 159984692333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159984692341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159984692381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95114910 + ... + 95116591.

Almost surely, 2159984692341 is an apocalyptic number.

It is an amenable number.

159984692341 is a deficient number, since it is larger than the sum of its proper divisors (5706945901).

159984692341 is an equidigital number, since it uses as much as digits as its factorization.

159984692341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190231559 (or 190231530 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 159984692341 in words is "one hundred fifty-nine billion, nine hundred eighty-four million, six hundred ninety-two thousand, three hundred forty-one".

Divisors: 1 29 841 190231501 5516713529 159984692341