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159828192169 = 580727523367
BaseRepresentation
bin1001010011011010000…
…0001010101110101001
3120021112200221101221221
42110312200022232221
510104312004122134
6201231332502041
714355456134512
oct2246640125651
9507480841857
10159828192169
1161867936418
1226b8617a921
13120c17a3799
147a42b8da09
1542568515b4
hex253680aba9

159828192169 has 4 divisors (see below), whose sum is σ = 159855721344. Its totient is φ = 159800662996.

The previous prime is 159828192119. The next prime is 159828192193. The reversal of 159828192169 is 961291828951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-159828192169 is a prime.

It is a super-2 number, since 2×1598281921692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159828192119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13755877 + ... + 13767490.

It is an arithmetic number, because the mean of its divisors is an integer number (39963930336).

Almost surely, 2159828192169 is an apocalyptic number.

It is an amenable number.

159828192169 is a deficient number, since it is larger than the sum of its proper divisors (27529175).

159828192169 is an equidigital number, since it uses as much as digits as its factorization.

159828192169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529174.

The product of its digits is 5598720, while the sum is 61.

The spelling of 159828192169 in words is "one hundred fifty-nine billion, eight hundred twenty-eight million, one hundred ninety-two thousand, one hundred sixty-nine".

Divisors: 1 5807 27523367 159828192169