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68954027762 = 2107322215083
BaseRepresentation
bin100000000110111111…
…0101111011011110010
320120222112011112201002
41000031332233123302
52112204212342022
651402124042002
74660513364624
oct1001576573362
9216875145632
1068954027762
1127274829704
1211444693302
13666b832479
1434a1b3cc14
151bd889d092
hex100dfaf6f2

68954027762 has 8 divisors (see below), whose sum is σ = 104397687216. Its totient is φ = 34154798692.

The previous prime is 68954027729. The next prime is 68954027767. The reversal of 68954027762 is 26772045986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68954027698 and 68954027707.

It is not an unprimeable number, because it can be changed into a prime (68954027767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161107328 + ... + 161107755.

It is an arithmetic number, because the mean of its divisors is an integer number (13049710902).

Almost surely, 268954027762 is an apocalyptic number.

68954027762 is a deficient number, since it is larger than the sum of its proper divisors (35443659454).

68954027762 is a wasteful number, since it uses less digits than its factorization.

68954027762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322215192.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 68954027762 in words is "sixty-eight billion, nine hundred fifty-four million, twenty-seven thousand, seven hundred sixty-two".

Divisors: 1 2 107 214 322215083 644430166 34477013881 68954027762