Search a number
-
+
47125153609 = 433108834073
BaseRepresentation
bin101011111000111000…
…001100011101001001
311111122020021211202121
4223320320030131021
51233003014403414
633352103331241
73255543124252
oct537070143511
9144566254677
1047125153609
1118a92a14446
129172150b21
1345a02980a1
1423d09c5b29
15135c2c3724
hexaf8e0c749

47125153609 has 4 divisors (see below), whose sum is σ = 47233988116. Its totient is φ = 47016319104.

The previous prime is 47125153601. The next prime is 47125153619. The reversal of 47125153609 is 90635152174.

47125153609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26364666384 + 20760487225 = 162372^2 + 144085^2 .

It is a cyclic number.

It is not a de Polignac number, because 47125153609 - 23 = 47125153601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47125153601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54416604 + ... + 54417469.

It is an arithmetic number, because the mean of its divisors is an integer number (11808497029).

Almost surely, 247125153609 is an apocalyptic number.

It is an amenable number.

47125153609 is a deficient number, since it is larger than the sum of its proper divisors (108834507).

47125153609 is a wasteful number, since it uses less digits than its factorization.

47125153609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108834506.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 47125153609 in words is "forty-seven billion, one hundred twenty-five million, one hundred fifty-three thousand, six hundred nine".

Divisors: 1 433 108834073 47125153609