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68743334036 = 22137198812087
BaseRepresentation
bin100000000000101101…
…1000000100010010100
320120102211201012020202
41000001123000202110
52111241243142121
651325200120032
74652344461326
oct1000133004224
9216384635222
1068743334036
1127176902363
12113a6006018
136636ca2920
143481b75616
151bc513040b
hex10016c0894

68743334036 has 48 divisors (see below), whose sum is σ = 129944424960. Its totient is φ = 31632437760.

The previous prime is 68743334017. The next prime is 68743334069. The reversal of 68743334036 is 63043334786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32937785 + ... + 32939871.

It is an arithmetic number, because the mean of its divisors is an integer number (2707175520).

Almost surely, 268743334036 is an apocalyptic number.

It is an amenable number.

68743334036 is a deficient number, since it is larger than the sum of its proper divisors (61201090924).

68743334036 is a wasteful number, since it uses less digits than its factorization.

68743334036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 47.

The spelling of 68743334036 in words is "sixty-eight billion, seven hundred forty-three million, three hundred thirty-four thousand, thirty-six".

Divisors: 1 2 4 13 26 52 719 881 1438 1762 2087 2876 3524 4174 8348 9347 11453 18694 22906 27131 37388 45812 54262 108524 633439 1266878 1500553 1838647 2533756 3001106 3677294 6002212 7354588 8234707 16469414 19507189 23902411 32938828 39014378 47804822 78028756 95609644 1321987193 2643974386 5287948772 17185833509 34371667018 68743334036