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68242482948 = 223231012448073
BaseRepresentation
bin111111100011100100…
…011010011100000100
320112010221021022201110
4333203210122130010
52104230033423243
651203345125020
74634053351143
oct774344323404
9215127238643
1068242482948
1126a3a114542
1211286329770
1365872b0333
14343543b75a
151b96199e33
hexfe391a704

68242482948 has 48 divisors (see below), whose sum is σ = 167800784256. Its totient is φ = 21543033600.

The previous prime is 68242482937. The next prime is 68242482949. The reversal of 68242482948 is 84928424286.

68242482948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (68242482949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196161 + ... + 1251912.

It is an arithmetic number, because the mean of its divisors is an integer number (3495849672).

Almost surely, 268242482948 is an apocalyptic number.

It is an amenable number.

68242482948 is an abundant number, since it is smaller than the sum of its proper divisors (99558301308).

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

68242482948 is a wasteful number, since it uses less digits than its factorization.

68242482948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448204 (or 2448202 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 57.

The spelling of 68242482948 in words is "sixty-eight billion, two hundred forty-two million, four hundred eighty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 101 138 202 276 303 404 606 1212 2323 4646 6969 9292 13938 27876 2448073 4896146 7344219 9792292 14688438 29376876 56305679 112611358 168917037 225222716 247255373 337834074 494510746 675668148 741766119 989021492 1483532238 2967064476 5686873579 11373747158 17060620737 22747494316 34121241474 68242482948