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1426192294621 = 8872467165173
BaseRepresentation
bin10100110000001111101…
…011110110001011011101
312001100020210102020000211
4110300033223312023131
5141331320211411441
63011103402252421
7205016242325023
oct24601753661335
95040223366024
101426192294621
114aa932407976
121b04a4ab7111
13a4649167563
144d057078713
1527172849a81
hex14c0faf62dd

1426192294621 has 8 divisors (see below), whose sum is σ = 1427879960064. Its totient is φ = 1424504810640.

The previous prime is 1426192294619. The next prime is 1426192294673. The reversal of 1426192294621 is 1264922916241.

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

It is a cyclic number.

It is not a de Polignac number, because 1426192294621 - 21 = 1426192294619 is a prime.

It is a super-2 number, since 2×14261922946212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426192294601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21850591 + ... + 21915763.

It is an arithmetic number, because the mean of its divisors is an integer number (178484995008).

Almost surely, 21426192294621 is an apocalyptic number.

It is an amenable number.

1426192294621 is a deficient number, since it is larger than the sum of its proper divisors (1687665443).

1426192294621 is an equidigital number, since it uses as much as digits as its factorization.

1426192294621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90731.

The product of its digits is 746496, while the sum is 49.

The spelling of 1426192294621 in words is "one trillion, four hundred twenty-six billion, one hundred ninety-two million, two hundred ninety-four thousand, six hundred twenty-one".

Divisors: 1 887 24671 65173 21883177 57808451 1607883083 1426192294621