Search a number
-
+
308828624973 = 31130233095747
BaseRepresentation
bin1000111111001111001…
…11101101100001001101
31002112010210112122102020
410133213213231201031
520024440111444343
6353512433120353
731212026666631
oct4374747554115
91075123478366
10308828624973
11109a78786980
124ba2a0b90b9
1323178c37a5b
1410d398a6dc1
1580777d7b83
hex47e79ed84d

308828624973 has 16 divisors (see below), whose sum is σ = 449354013696. Its totient is φ = 187106888240.

The previous prime is 308828624971. The next prime is 308828625013. The reversal of 308828624973 is 379426828803.

It is a cyclic number.

It is not a de Polignac number, because 308828624973 - 21 = 308828624971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308828624971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448115 + ... + 1647632.

It is an arithmetic number, because the mean of its divisors is an integer number (28084625856).

Almost surely, 2308828624973 is an apocalyptic number.

308828624973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

308828624973 is a deficient number, since it is larger than the sum of its proper divisors (140525388723).

308828624973 is a wasteful number, since it uses less digits than its factorization.

308828624973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098784.

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 308828624973 in words is "three hundred eight billion, eight hundred twenty-eight million, six hundred twenty-four thousand, nine hundred seventy-three".

Divisors: 1 3 11 33 3023 9069 33253 99759 3095747 9287241 34053217 102159651 9358443181 28075329543 102942874991 308828624973