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1427518502146 = 21164887204643
BaseRepresentation
bin10100110001011110101…
…110111011010100000010
312001110200012220112202001
4110301132232323110002
5141342024214032041
63011443135414214
7205064145030202
oct24613656732402
95043605815661
101427518502146
11500452a85250
121b07b508436a
13a47cab4a239
144d14125c402
15271edeb5131
hex14c5ebbb502

1427518502146 has 8 divisors (see below), whose sum is σ = 2335939367184. Its totient is φ = 648872046420.

The previous prime is 1427518502129. The next prime is 1427518502147. The reversal of 1427518502146 is 6412058157241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1427518502096 and 1427518502105.

It is not an unprimeable number, because it can be changed into a prime (1427518502147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32443602300 + ... + 32443602343.

It is an arithmetic number, because the mean of its divisors is an integer number (291992420898).

Almost surely, 21427518502146 is an apocalyptic number.

1427518502146 is a deficient number, since it is larger than the sum of its proper divisors (908420865038).

1427518502146 is a wasteful number, since it uses less digits than its factorization.

1427518502146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64887204656.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 1427518502146 in words is "one trillion, four hundred twenty-seven billion, five hundred eighteen million, five hundred two thousand, one hundred forty-six".

Divisors: 1 2 11 22 64887204643 129774409286 713759251073 1427518502146