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66953482936692 = 22311507223355581
BaseRepresentation
bin11110011100100110100101…
…00100010010000101110100
322210001200122100021211122220
433032103102210102011310
532233431213112433232
6354222001101522340
720050141502614362
oct1716232244220564
9283050570254586
1066953482936692
111a3738a370a280
127614049b733b0
132b488bcbaab91
1412767cca38632
157b193159842c
hex3ce4d2912174

66953482936692 has 24 divisors (see below), whose sum is σ = 170427047475552. Its totient is φ = 20288934223200.

The previous prime is 66953482936673. The next prime is 66953482936757. The reversal of 66953482936692 is 29663928435966.

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, 253611677659 + ... + 253611677922.

It is an arithmetic number, because the mean of its divisors is an integer number (7101126978148).

Almost surely, 266953482936692 is an apocalyptic number.

It is an amenable number.

66953482936692 is an abundant number, since it is smaller than the sum of its proper divisors (103473564538860).

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

66953482936692 is a wasteful number, since it uses less digits than its factorization.

66953482936692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507223355599 (or 507223355597 counting only the distinct ones).

The product of its digits is 5441955840, while the sum is 78.

The spelling of 66953482936692 in words is "sixty-six trillion, nine hundred fifty-three billion, four hundred eighty-two million, nine hundred thirty-six thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 507223355581 1014446711162 1521670066743 2028893422324 3043340133486 5579456911391 6086680266972 11158913822782 16738370734173 22317827645564 33476741468346 66953482936692