Search a number
-
+
68300095052 = 22722746323209
BaseRepresentation
bin111111100111000000…
…001011111001001100
320112021221200022200002
4333213000023321030
52104334311020202
651213204023432
74635353141360
oct774700137114
9215257608602
1068300095052
1126a69694352
12112a1691b78
136596202437
14343cd572a0
151b9b27a302
hexfe700be4c

68300095052 has 48 divisors (see below), whose sum is σ = 137504209920. Its totient is φ = 29078324352.

The previous prime is 68300095043. The next prime is 68300095081. The reversal of 68300095052 is 25059000386.

It is a super-2 number, since 2×683000950522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68300094997 and 68300095015.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2931224 + ... + 2954432.

It is an arithmetic number, because the mean of its divisors is an integer number (2864671040).

Almost surely, 268300095052 is an apocalyptic number.

It is an amenable number.

68300095052 is an abundant number, since it is smaller than the sum of its proper divisors (69204114868).

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

68300095052 is a wasteful number, since it uses less digits than its factorization.

68300095052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23910 (or 23908 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 68300095052 in words is "sixty-eight billion, three hundred million, ninety-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 227 454 463 908 926 1589 1852 3178 3241 6356 6482 12964 23209 46418 92836 105101 162463 210202 324926 420404 649852 735707 1471414 2942828 5268443 10536886 10745767 21073772 21491534 36879101 42983068 73758202 75220369 147516404 150440738 300881476 2439289109 4878578218 9757156436 17075023763 34150047526 68300095052