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14899844242 = 217569770177
BaseRepresentation
bin11011110000001100…
…11001010010010010
31102110101200111211001
431320012121102102
5221003330003432
610502255212214
71035142405063
oct157006312222
942411614731
1014899844242
116356634568
122a79b1706a
131535b7c6aa
14a14bd256a
155c312d9e7
hex378199492

14899844242 has 16 divisors (see below), whose sum is σ = 23706078840. Its totient is φ = 6999359488.

The previous prime is 14899844227. The next prime is 14899844243. The reversal of 14899844242 is 24244899841.

It can be written as a sum of positive squares in 4 ways, for example, as 8390743201 + 6509101041 = 91601^2 + 80679^2 .

It is not an unprimeable number, because it can be changed into a prime (14899844243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365743 + ... + 404434.

Almost surely, 214899844242 is an apocalyptic number.

14899844242 is a deficient number, since it is larger than the sum of its proper divisors (8806234598).

14899844242 is a wasteful number, since it uses less digits than its factorization.

14899844242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770765.

The product of its digits is 5308416, while the sum is 55.

The spelling of 14899844242 in words is "fourteen billion, eight hundred ninety-nine million, eight hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 17 34 569 1138 9673 19346 770177 1540354 13093009 26186018 438230713 876461426 7449922121 14899844242