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68134733340132 = 22317486179686977
BaseRepresentation
bin11110111110111110110101…
…00100111101110111100100
322221020121122201022202110010
433133133122210331313210
532412304413213341012
6400524355301330220
720231400131436534
oct1737373244756744
9287217581282403
1068134733340132
111a789861779a18
127784b74406970
132c03101b7c344
1412b7a4ad6b4c4
157d251a1acc3c
hex3df7da93dde4

68134733340132 has 48 divisors (see below), whose sum is σ = 168333461876160. Its totient is φ = 21375527534592.

The previous prime is 68134733339947. The next prime is 68134733340173. The reversal of 68134733340132 is 23104333743186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98837028 + ... + 99524004.

It is an arithmetic number, because the mean of its divisors is an integer number (3506947122420).

Almost surely, 268134733340132 is an apocalyptic number.

It is an amenable number.

68134733340132 is an abundant number, since it is smaller than the sum of its proper divisors (100198728536028).

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

68134733340132 is a wasteful number, since it uses less digits than its factorization.

68134733340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173180 (or 1173178 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 68134733340132 in words is "sixty-eight trillion, one hundred thirty-four billion, seven hundred thirty-three million, three hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 486179 686977 972358 1373954 1458537 1944716 2060931 2747908 2917074 4121862 5834148 8243724 8265043 11678609 16530086 23357218 24795129 33060172 35035827 46714436 49590258 70071654 99180516 140143308 333993790883 667987581766 1001981372649 1335975163532 2003962745298 4007925490596 5677894445011 11355788890022 17033683335033 22711577780044 34067366670066 68134733340132