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67263225136 = 2419317137439
BaseRepresentation
bin111110101001001100…
…110101110100110000
320102121200121212112121
4332221030311310300
52100223341201021
650522244204024
74600562660122
oct765114656460
9212550555477
1067263225136
1126587378668
1211052399614
13645c456343
14338136d212
151b3a214741
hexfa9335d30

67263225136 has 40 divisors (see below), whose sum is σ = 141606809600. Its totient is φ = 30833732160.

The previous prime is 67263225131. The next prime is 67263225157. The reversal of 67263225136 is 63152236276.

It is a junction number, because it is equal to n+sod(n) for n = 67263225092 and 67263225101.

It is not an unprimeable number, because it can be changed into a prime (67263225131) 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 7 ways as a sum of consecutive naturals, for example, 3559296 + ... + 3578143.

It is an arithmetic number, because the mean of its divisors is an integer number (3540170240).

Almost surely, 267263225136 is an apocalyptic number.

It is an amenable number.

67263225136 is an abundant number, since it is smaller than the sum of its proper divisors (74343584464).

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

67263225136 is a wasteful number, since it uses less digits than its factorization.

67263225136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137497 (or 7137491 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The spelling of 67263225136 in words is "sixty-seven billion, two hundred sixty-three million, two hundred twenty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 2356 4712 9424 7137439 14274878 28549756 57099512 114199024 135611341 221260609 271222682 442521218 542445364 885042436 1084890728 1770084872 2169781456 3540169744 4203951571 8407903142 16815806284 33631612568 67263225136