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68077041067100 = 22521352366954667
BaseRepresentation
bin11110111101010011010111…
…10110011010010001011100
322221001002202001010121222002
433132221223312122101130
532410333240003121400
6400442054431541432
720224255353265022
oct1736515366322134
9287032661117862
1068077041067100
111a767346a1032a
12777595338a878
132bca839571390
1412b4d36b98712
157d0c90355ed5
hex3dea6bd9a45c

68077041067100 has 36 divisors (see below), whose sum is σ = 159090808281384. Its totient is φ = 25136138239680.

The previous prime is 68077041067073. The next prime is 68077041067111. The reversal of 68077041067100 is 176014077086.

It is a happy number.

It is a super-3 number, since 3×680770410671003 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26183476034 + ... + 26183478633.

Almost surely, 268077041067100 is an apocalyptic number.

It is an amenable number.

68077041067100 is an abundant number, since it is smaller than the sum of its proper divisors (91013767214284).

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

68077041067100 is a wasteful number, since it uses less digits than its factorization.

68077041067100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52366954694 (or 52366954687 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 68077041067100 in words is "sixty-eight trillion, seventy-seven billion, forty-one million, sixty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 52366954667 104733909334 209467818668 261834773335 523669546670 680770410671 1047339093340 1309173866675 1361540821342 2618347733350 2723081642684 3403852053355 5236695466700 6807704106710 13615408213420 17019260266775 34038520533550 68077041067100