Search a number
-
+
152868666745 = 5199153636851
BaseRepresentation
bin1000111001011110101…
…1101011110101111001
3112121120200100212212001
42032113223223311321
510001033334313440
6154121002021001
714021141141104
oct2162753536571
9477520325761
10152868666745
1159916416a13
12257634a7761
131155299c3c2
14758276b73b
153e9a87eb9a
hex2397aebd79

152868666745 has 8 divisors (see below), whose sum is σ = 184364222400. Its totient is φ = 121680385200.

The previous prime is 152868666707. The next prime is 152868666767. The reversal of 152868666745 is 547666868251.

It is a happy number.

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

It is not a de Polignac number, because 152868666745 - 219 = 152868142457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76817431 + ... + 76819420.

It is an arithmetic number, because the mean of its divisors is an integer number (23045527800).

Almost surely, 2152868666745 is an apocalyptic number.

It is an amenable number.

152868666745 is a deficient number, since it is larger than the sum of its proper divisors (31495555655).

152868666745 is a wasteful number, since it uses less digits than its factorization.

152868666745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153637055.

The product of its digits is 116121600, while the sum is 64.

The spelling of 152868666745 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, six hundred sixty-six thousand, seven hundred forty-five".

Divisors: 1 5 199 995 153636851 768184255 30573733349 152868666745