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68110100022 = 23239419113357
BaseRepresentation
bin111111011011101011…
…011010011000110110
320111210201011120111010
4333123223122120312
52103442141200042
651142255453050
74630555204116
oct773353323066
9214721146433
1068110100022
1126981415268
1211249b27186
136565a3c043
143421a1b046
151b8974a59c
hexfdbada636

68110100022 has 32 divisors (see below), whose sum is σ = 137117836800. Its totient is φ = 22554216608.

The previous prime is 68110100017. The next prime is 68110100029. The reversal of 68110100022 is 22000101186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68110100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544168 + ... + 657524.

It is an arithmetic number, because the mean of its divisors is an integer number (4284932400).

Almost surely, 268110100022 is an apocalyptic number.

68110100022 is an abundant number, since it is smaller than the sum of its proper divisors (69007736778).

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

68110100022 is a wasteful number, since it uses less digits than its factorization.

68110100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114020.

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 68110100022 in words is "sixty-eight billion, one hundred ten million, one hundred thousand, twenty-two".

Divisors: 1 2 3 6 239 419 478 717 838 1257 1434 2514 100141 113357 200282 226714 300423 340071 600846 680142 27092323 47496583 54184646 81276969 94993166 142489749 162553938 284979498 11351683337 22703366674 34055050011 68110100022