Search a number
-
+
47868455113 = 153613116233
BaseRepresentation
bin101100100101001011…
…101010100011001001
311120120000221110201221
4230211023222203021
51241013311030423
633553535042041
73313140104113
oct544513524311
9146500843657
1047868455113
1119334549906
12933b070321
13468b28896b
1424615d23b3
1513a269ae5d
hexb252ea8c9

47868455113 has 4 divisors (see below), whose sum is σ = 47871586708. Its totient is φ = 47865323520.

The previous prime is 47868455101. The next prime is 47868455119. The reversal of 47868455113 is 31155486874.

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 17579577744 + 30288877369 = 132588^2 + 174037^2 .

It is a cyclic number.

It is not a de Polignac number, because 47868455113 - 225 = 47834900681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47868455119) 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, 1542756 + ... + 1573477.

It is an arithmetic number, because the mean of its divisors is an integer number (11967896677).

Almost surely, 247868455113 is an apocalyptic number.

It is an amenable number.

47868455113 is a deficient number, since it is larger than the sum of its proper divisors (3131595).

47868455113 is a wasteful number, since it uses less digits than its factorization.

47868455113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131594.

The product of its digits is 3225600, while the sum is 52.

The spelling of 47868455113 in words is "forty-seven billion, eight hundred sixty-eight million, four hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 15361 3116233 47868455113