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148286669866 = 27179101313049
BaseRepresentation
bin1000101000011010010…
…0110000010000101010
3112011202100112022202221
42022012210300100222
54412142341413431
6152042201544254
713466452616446
oct2120644602052
9464670468687
10148286669866
1157984a60935
12248a4aa508a
1310ca261664a
147269dd9826
153ccd496111
hex228693042a

148286669866 has 32 divisors (see below), whose sum is σ = 228661056000. Its totient is φ = 72096984960.

The previous prime is 148286669857. The next prime is 148286669897. The reversal of 148286669866 is 668966682841.

It is a junction number, because it is equal to n+sod(n) for n = 148286669795 and 148286669804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11357310 + ... + 11370358.

It is an arithmetic number, because the mean of its divisors is an integer number (7145658000).

Almost surely, 2148286669866 is an apocalyptic number.

148286669866 is a deficient number, since it is larger than the sum of its proper divisors (80374386134).

148286669866 is a wasteful number, since it uses less digits than its factorization.

148286669866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214.

The product of its digits is 286654464, while the sum is 70.

The spelling of 148286669866 in words is "one hundred forty-eight billion, two hundred eighty-six million, six hundred sixty-nine thousand, eight hundred sixty-six".

Divisors: 1 2 71 79 142 158 1013 2026 5609 11218 13049 26098 71923 80027 143846 160054 926479 1030871 1852958 2061742 5681917 11363834 13218637 26437274 73191841 146383682 938523227 1044272323 1877046454 2088544646 74143334933 148286669866