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159063768985 = 51119152214133
BaseRepresentation
bin1001010000100011110…
…0000111111110011001
3120012120102112200111011
42110020330013332121
510101230311101420
6201023424333521
714330514504502
oct2241074077631
9505512480434
10159063768985
1161505394a20
12269b21742a1
1311ccc2c9084
1479ad445ba9
15420e6a595a
hex2508f07f99

159063768985 has 16 divisors (see below), whose sum is σ = 219188352960. Its totient is φ = 109594175040.

The previous prime is 159063768977. The next prime is 159063769021. The reversal of 159063768985 is 589867360951.

159063768985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159063768985 - 23 = 159063768977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159063768985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76106022 + ... + 76108111.

It is an arithmetic number, because the mean of its divisors is an integer number (13699272060).

Almost surely, 2159063768985 is an apocalyptic number.

It is an amenable number.

159063768985 is a deficient number, since it is larger than the sum of its proper divisors (60124583975).

159063768985 is a wasteful number, since it uses less digits than its factorization.

159063768985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152214168.

The product of its (nonzero) digits is 97977600, while the sum is 67.

The spelling of 159063768985 in words is "one hundred fifty-nine billion, sixty-three million, seven hundred sixty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 11 19 55 95 209 1045 152214133 761070665 1674355463 2892068527 8371777315 14460342635 31812753797 159063768985