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142648802054 = 211591091008247
BaseRepresentation
bin1000010011011010000…
…1111111101100000110
3111122012102212222001222
42010312201333230012
54314121043131204
6145310522520342
713206653545163
oct2046641775406
9448172788058
10142648802054
1155551591350
12237909660b2
13105b4590ca5
146c9333506a
153a9d541abe
hex213687fb06

142648802054 has 32 divisors (see below), whose sum is σ = 239559724800. Its totient is φ = 63156529440.

The previous prime is 142648802041. The next prime is 142648802099. The reversal of 142648802054 is 450208846241.

142648802054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142648801996 and 142648802014.

It is a congruent number.

It is an unprimeable number.

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, 362642 + ... + 645605.

It is an arithmetic number, because the mean of its divisors is an integer number (7486241400).

Almost surely, 2142648802054 is an apocalyptic number.

142648802054 is a deficient number, since it is larger than the sum of its proper divisors (96910922746).

142648802054 is a wasteful number, since it uses less digits than its factorization.

142648802054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008428.

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 142648802054 in words is "one hundred forty-two billion, six hundred forty-eight million, eight hundred two thousand, fifty-four".

Divisors: 1 2 11 22 59 109 118 218 649 1199 1298 2398 6431 12862 70741 141482 1008247 2016494 11090717 22181434 59486573 109898923 118973146 219797846 654352303 1208888153 1308704606 2417776306 6484036457 12968072914 71324401027 142648802054