Search a number
-
+
94180966848 = 26321943919603
BaseRepresentation
bin101011110110110011…
…1111000000111000000
3100000002122002211102100
41113231213320013000
53020340311414343
6111133252550400
76542615003163
oct1275547700700
9300078084370
1094180966848
1136a3a7783a1
1216305022400
138b5c095967
1447b62bbada
1526b344b9d3
hex15ed9f81c0

94180966848 has 168 divisors, whose sum is σ = 284822595200. Its totient is φ = 29672096256.

The previous prime is 94180966843. The next prime is 94180966889. The reversal of 94180966848 is 84866908149.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94180966843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4794615 + ... + 4814217.

Almost surely, 294180966848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94180966848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142411297600).

94180966848 is an abundant number, since it is smaller than the sum of its proper divisors (190641628352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94180966848 is a wasteful number, since it uses less digits than its factorization.

94180966848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079 (or 20066 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 94180966848 in words is "ninety-four billion, one hundred eighty million, nine hundred sixty-six thousand, eight hundred forty-eight".