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141805801864 = 2319932932907
BaseRepresentation
bin1000010000010001001…
…0001101000110001000
3111120000200122010012201
42010010102031012020
54310404241124424
6145051130245544
713150036266526
oct2040422150610
9446020563181
10141805801864
1155159750881
12235965868b4
13104aba33acc
146c133b5316
153a4e523d44
hex210448d188

141805801864 has 16 divisors (see below), whose sum is σ = 279879872400. Its totient is φ = 67171169232.

The previous prime is 141805801811. The next prime is 141805801901. The reversal of 141805801864 is 468108508141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466466302 + ... + 466466605.

It is an arithmetic number, because the mean of its divisors is an integer number (17492492025).

Almost surely, 2141805801864 is an apocalyptic number.

It is an amenable number.

141805801864 is a deficient number, since it is larger than the sum of its proper divisors (138074070536).

141805801864 is a wasteful number, since it uses less digits than its factorization.

141805801864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932932932 (or 932932928 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 141805801864 in words is "one hundred forty-one billion, eight hundred five million, eight hundred one thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 19 38 76 152 932932907 1865865814 3731731628 7463463256 17725725233 35451450466 70902900932 141805801864