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66192606334 = 2194361664091
BaseRepresentation
bin111101101001011000…
…110000010001111110
320022212002001210122101
4331221120300101332
52041030301400314
650224121135314
74532212604401
oct755130602176
9208762053571
1066192606334
1126088000938
12109b392a53a
13631b6c1aaa
1432bd0bbd38
151ac6234174
hexf6963047e

66192606334 has 32 divisors (see below), whose sum is σ = 108698578560. Its totient is φ = 30123122400.

The previous prime is 66192606331. The next prime is 66192606341. The reversal of 66192606334 is 43360629166.

It is a super-2 number, since 2×661926063342 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66192606331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232372 + ... + 431719.

It is an arithmetic number, because the mean of its divisors is an integer number (3396830580).

Almost surely, 266192606334 is an apocalyptic number.

66192606334 is a deficient number, since it is larger than the sum of its proper divisors (42505972226).

66192606334 is a wasteful number, since it uses less digits than its factorization.

66192606334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664216.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 66192606334 in words is "sixty-six billion, one hundred ninety-two million, six hundred six thousand, three hundred thirty-four".

Divisors: 1 2 19 38 43 61 86 122 817 1159 1634 2318 2623 5246 49837 99674 664091 1328182 12617729 25235458 28555913 40509551 57111826 81019102 542562347 769681469 1085124694 1539362938 1741910693 3483821386 33096303167 66192606334