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142871426944 = 271116183023
BaseRepresentation
bin1000010100001111001…
…1001111011110000000
3111122202221210111000021
42011003303033132000
54320100041130234
6145344554303224
713215326043301
oct2050363173600
9448687714007
10142871426944
1155656217764
1223833427b14
131061b73a3ac
146cb4b267a8
153ab2d699b4
hex2143ccf780

142871426944 has 16 divisors (see below), whose sum is σ = 284626671120. Its totient is φ = 71435713408.

The previous prime is 142871426939. The next prime is 142871427019. The reversal of 142871426944 is 449624178241.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 142871426891 and 142871426900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558091384 + ... + 558091639.

It is an arithmetic number, because the mean of its divisors is an integer number (17789166945).

Almost surely, 2142871426944 is an apocalyptic number.

It is an amenable number.

142871426944 is a deficient number, since it is larger than the sum of its proper divisors (141755244176).

142871426944 is an equidigital number, since it uses as much as digits as its factorization.

142871426944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116183037 (or 1116183025 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The spelling of 142871426944 in words is "one hundred forty-two billion, eight hundred seventy-one million, four hundred twenty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 1116183023 2232366046 4464732092 8929464184 17858928368 35717856736 71435713472 142871426944