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93994779068 = 2223498694767
BaseRepresentation
bin101011110001010000…
…1101000000110111100
322222121122202111210122
41113202201220012330
53020000130412233
6111103002154112
76535164303521
oct1274241500674
9288548674718
1093994779068
11369546697a3
12162727b2938
138b2c636488
144799693148
1526a1e1ed98
hex15e28681bc

93994779068 has 6 divisors (see below), whose sum is σ = 164490863376. Its totient is φ = 46997389532.

The previous prime is 93994779061. The next prime is 93994779079. The reversal of 93994779068 is 86097749939.

It is a junction number, because it is equal to n+sod(n) for n = 93994778992 and 93994779010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93994779061) 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 as a sum of consecutive naturals, namely, 11749347380 + ... + 11749347387.

It is an arithmetic number, because the mean of its divisors is an integer number (27415143896).

Almost surely, 293994779068 is an apocalyptic number.

It is an amenable number.

93994779068 is a deficient number, since it is larger than the sum of its proper divisors (70496084308).

93994779068 is a wasteful number, since it uses less digits than its factorization.

93994779068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498694771 (or 23498694769 counting only the distinct ones).

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 93994779068 in words is "ninety-three billion, nine hundred ninety-four million, seven hundred seventy-nine thousand, sixty-eight".

Divisors: 1 2 4 23498694767 46997389534 93994779068