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13950852642 = 233258349123
BaseRepresentation
bin11001111111000100…
…10001111000100010
31100000020222202002000
430333202101320202
5212032404241032
610224155104430
71002500201526
oct147742217042
940006882060
1013950852642
115a09990091
122854142116
1314143918bc
14964b61d86
15569b75e7c
hex33f891e22

13950852642 has 16 divisors (see below), whose sum is σ = 31001894880. Its totient is φ = 4650284196.

The previous prime is 13950852623. The next prime is 13950852661. The reversal of 13950852642 is 24625805931.

13950852642 is a `hidden beast` number, since 1 + 39 + 50 + 8 + 526 + 42 = 666.

13950852642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13950852623) and next prime (13950852661).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129174508 + ... + 129174615.

It is an arithmetic number, because the mean of its divisors is an integer number (1937618430).

Almost surely, 213950852642 is an apocalyptic number.

13950852642 is an abundant number, since it is smaller than the sum of its proper divisors (17051042238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13950852642 is a wasteful number, since it uses less digits than its factorization.

13950852642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258349134 (or 258349128 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 13950852642 in words is "thirteen billion, nine hundred fifty million, eight hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 258349123 516698246 775047369 1550094738 2325142107 4650284214 6975426321 13950852642