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16248741442 = 2191273366917
BaseRepresentation
bin11110010001000000…
…00001111001000010
31112221101212120220121
433020200001321002
5231234134211232
611244202530454
71113442011013
oct171040017102
945841776817
1016248741442
116988a99a3a
123195806a2a
1316bc477b0b
14b0200100a
1565177bd97
hex3c8801e42

16248741442 has 16 divisors (see below), whose sum is σ = 25857930240. Its totient is φ = 7636165488.

The previous prime is 16248741407. The next prime is 16248741463. The reversal of 16248741442 is 24414784261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678633 + ... + 1688284.

It is an arithmetic number, because the mean of its divisors is an integer number (1616120640).

Almost surely, 216248741442 is an apocalyptic number.

16248741442 is a deficient number, since it is larger than the sum of its proper divisors (9609188798).

16248741442 is a wasteful number, since it uses less digits than its factorization.

16248741442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367065.

The product of its digits is 344064, while the sum is 43.

The spelling of 16248741442 in words is "sixteen billion, two hundred forty-eight million, seven hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 19 38 127 254 2413 4826 3366917 6733834 63971423 127942846 427598459 855196918 8124370721 16248741442