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108842768803886 = 21322971108387757
BaseRepresentation
bin11000101111110111101110…
…100100100010100000101110
3112021101021012200220000112012
4120233313232210202200232
5103231234442303211021
61023253402215041222
731632426163613045
oct3057675644424056
9467337180800465
10108842768803886
1131753a60512517
121025a55b070212
134896aa1592a00
141cc4037a0755c
15c8b3b463535b
hex62fdee92282e

108842768803886 has 24 divisors (see below), whose sum is σ = 176848500810024. Its totient is φ = 50218215109920.

The previous prime is 108842768803877. The next prime is 108842768803903. The reversal of 108842768803886 is 688308867248801.

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, 53189681 + ... + 55198076.

It is an arithmetic number, because the mean of its divisors is an integer number (7368687533751).

Almost surely, 2108842768803886 is an apocalyptic number.

108842768803886 is a deficient number, since it is larger than the sum of its proper divisors (68005732006138).

108842768803886 is a wasteful number, since it uses less digits than its factorization.

108842768803886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108390756 (or 108390743 counting only the distinct ones).

The product of its (nonzero) digits is 1585446912, while the sum is 77.

The spelling of 108842768803886 in words is "one hundred eight trillion, eight hundred forty-two billion, seven hundred sixty-eight million, eight hundred three thousand, eight hundred eighty-six".

Divisors: 1 2 13 26 169 338 2971 5942 38623 77246 502099 1004198 108387757 216775514 1409040841 2818081682 18317530933 36635061866 322020026047 644040052094 4186260338611 8372520677222 54421384401943 108842768803886