Search a number
-
+
159452080328 = 231411792
BaseRepresentation
bin1001010010000000010…
…1011010100011001000
3120020120111012221111202
42110200011122203020
510103024213032303
6201130135243332
714343241214522
oct2244005324310
9506514187452
10159452080328
11616945a6a92
1226aa0219548
13120618a72b8
147a08c46a12
15423380ac88
hex252015a8c8

159452080328 has 12 divisors (see below), whose sum is σ = 298974768315. Its totient is φ = 79725475448.

The previous prime is 159452080327. The next prime is 159452080349. The reversal of 159452080328 is 823080254951.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 79726040164 + 79726040164 = 282358^2 + 282358^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=282358.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159452080327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1058843 + ... + 1200021.

Almost surely, 2159452080328 is an apocalyptic number.

It is an amenable number.

159452080328 is a deficient number, since it is larger than the sum of its proper divisors (139522687987).

159452080328 is an frugal number, since it uses more digits than its factorization.

159452080328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282364 (or 141181 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 159452080328 in words is "one hundred fifty-nine billion, four hundred fifty-two million, eighty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 141179 282358 564716 1129432 19931510041 39863020082 79726040164 159452080328