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68124260752835 = 574155529854929
BaseRepresentation
bin11110111110101011010100…
…10111001101110111000011
322221012121121212022012102112
433133111222113031313003
532412121441223042320
6400515504153405535
720230546455062210
oct1737255227156703
9287177555265375
1068124260752835
111a7853782210a1
127782b311098ab
132c021232b7221
1412b733614ab07
157d2105a9dec5
hex3df56a5cddc3

68124260752835 has 32 divisors (see below), whose sum is σ = 95708114006400. Its totient is φ = 45573544304640.

The previous prime is 68124260752829. The next prime is 68124260753027. The reversal of 68124260752835 is 53825706242186.

It is not a de Polignac number, because 68124260752835 - 216 = 68124260687299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79256651 + ... + 80111579.

It is an arithmetic number, because the mean of its divisors is an integer number (2990878562700).

Almost surely, 268124260752835 is an apocalyptic number.

68124260752835 is a deficient number, since it is larger than the sum of its proper divisors (27583853253565).

68124260752835 is a wasteful number, since it uses less digits than its factorization.

68124260752835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910511.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 68124260752835 in words is "sixty-eight trillion, one hundred twenty-four billion, two hundred sixty million, seven hundred fifty-two thousand, eight hundred thirty-five".

Divisors: 1 5 7 35 41 205 287 1435 55529 277645 388703 854929 1943515 2276689 4274645 5984503 11383445 15936823 29922515 35052089 79684115 175260445 245364623 1226823115 47473352441 237366762205 332313467087 1661567335435 1946407450081 9732037250405 13624852150567 68124260752835