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431660066134 = 211107873181889
BaseRepresentation
bin1100100100000001111…
…00011110010101010110
31112021012010120100222211
412102000330132111112
524033014434104014
6530145113144034
743120640010553
oct6220074362526
91467163510884
10431660066134
1115707a943710
126b7aa0bb01a
133192290a29b
1416c6cc99a2a
15b366138cc4
hex6480f1e556

431660066134 has 16 divisors (see below), whose sum is σ = 706363266960. Its totient is φ = 196206223360.

The previous prime is 431660066107. The next prime is 431660066191.

431660066134 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, 2282262 + ... + 2464150.

It is an arithmetic number, because the mean of its divisors is an integer number (44147704185).

Almost surely, 2431660066134 is an apocalyptic number.

431660066134 is a deficient number, since it is larger than the sum of its proper divisors (274703200826).

431660066134 is a wasteful number, since it uses less digits than its factorization.

431660066134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289775.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 431660066134 in words is "four hundred thirty-one billion, six hundred sixty million, sixty-six thousand, one hundred thirty-four".

Divisors: 1 2 11 22 107873 181889 215746 363778 1186603 2000779 2373206 4001558 19620912097 39241824194 215830033067 431660066134