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1142944980422 = 2781638927173
BaseRepresentation
bin10000101000011100110…
…101000101110111000110
311001021010210121210220012
4100220130311011313012
5122211222403333142
62233021153310222
7145401146016050
oct20503465056706
94037123553805
101142944980422
114007a1710453
12165615b65372
1383a19019cab
143d466c388d0
151eae5cae882
hex10a1cd45dc6

1142944980422 has 8 divisors (see below), whose sum is σ = 1959334252176. Its totient is φ = 489833563032.

The previous prime is 1142944980413. The next prime is 1142944980431. The reversal of 1142944980422 is 2240894492411.

It is an interprime number because it is at equal distance from previous prime (1142944980413) and next prime (1142944980431).

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 40819463573 + ... + 40819463600.

It is an arithmetic number, because the mean of its divisors is an integer number (244916781522).

Almost surely, 21142944980422 is an apocalyptic number.

1142944980422 is a deficient number, since it is larger than the sum of its proper divisors (816389271754).

1142944980422 is an equidigital number, since it uses as much as digits as its factorization.

1142944980422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81638927182.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 1142944980422 in words is "one trillion, one hundred forty-two billion, nine hundred forty-four million, nine hundred eighty thousand, four hundred twenty-two".

Divisors: 1 2 7 14 81638927173 163277854346 571472490211 1142944980422