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68882428886 = 2192337779809
BaseRepresentation
bin100000000100110110…
…1100111001111010110
320120210112102221111212
41000021231213033112
52112032400211021
651351045301422
74655653661555
oct1001155471726
9216715387455
1068882428886
1127238376387
1211424704872
136659a53c7b
143496421d9c
151bd245885b
hex1009b673d6

68882428886 has 16 divisors (see below), whose sum is σ = 109228532400. Its totient is φ = 32488478208.

The previous prime is 68882428859. The next prime is 68882428897.

68882428886 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, 3881051 + ... + 3898758.

It is an arithmetic number, because the mean of its divisors is an integer number (6826783275).

Almost surely, 268882428886 is an apocalyptic number.

68882428886 is a deficient number, since it is larger than the sum of its proper divisors (40346103514).

68882428886 is a wasteful number, since it uses less digits than its factorization.

68882428886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780063.

The product of its digits is 150994944, while the sum is 68.

The spelling of 68882428886 in words is "sixty-eight billion, eight hundred eighty-two million, four hundred twenty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 19 38 233 466 4427 8854 7779809 15559618 147816371 295632742 1812695497 3625390994 34441214443 68882428886