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68465355356486 = 21112094372573149
BaseRepresentation
bin11111001000100110101010…
…01011110111100101000110
322222102020001022222101121002
433210103111023313211012
532433214021432401421
6401340314450453302
720264313221264624
oct1744232513674506
9288366038871532
1068465355356486
111a8a6aa3235350
127819064b94232
132c28341ba9a4a
1412c9a52d92514
157dae1adb1b0b
hex3e44d52f7946

68465355356486 has 16 divisors (see below), whose sum is σ = 112034354029200. Its totient is φ = 31120578245280.

The previous prime is 68465355356477. The next prime is 68465355356527.

68465355356486 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25321040 + ... + 27894188.

It is an arithmetic number, because the mean of its divisors is an integer number (7002147126825).

Almost surely, 268465355356486 is an apocalyptic number.

68465355356486 is a deficient number, since it is larger than the sum of its proper divisors (43568998672714).

68465355356486 is a wasteful number, since it uses less digits than its factorization.

68465355356486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782599.

The product of its digits is 7464960000, while the sum is 74.

The spelling of 68465355356486 in words is "sixty-eight trillion, four hundred sixty-five billion, three hundred fifty-five million, three hundred fifty-six thousand, four hundred eighty-six".

Divisors: 1 2 11 22 1209437 2418874 2573149 5146298 13303807 26607614 28304639 56609278 3112061607113 6224123214226 34232677678243 68465355356486