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13876985296 = 244121153941
BaseRepresentation
bin11001110110010000…
…11111110111010000
31022211002222220010101
430323020133313100
5211410002012141
610212555542144
71000612300036
oct147310376720
938732886111
1013876985296
115981218499
12283345a954
131401c9aa05
14959014556
15563434531
hex33b21fdd0

13876985296 has 20 divisors (see below), whose sum is σ = 27542432484. Its totient is φ = 6769260800.

The previous prime is 13876985279. The next prime is 13876985299. The reversal of 13876985296 is 69258967831.

It can be written as a sum of positive squares in 2 ways, for example, as 1502647696 + 12374337600 = 38764^2 + 111240^2 .

It is a super-3 number, since 3×138769852963 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13876985299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10576315 + ... + 10577626.

Almost surely, 213876985296 is an apocalyptic number.

13876985296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13876985296 is a deficient number, since it is larger than the sum of its proper divisors (13665447188).

13876985296 is a wasteful number, since it uses less digits than its factorization.

13876985296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153990 (or 21153984 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 13876985296 in words is "thirteen billion, eight hundred seventy-six million, nine hundred eighty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 41 82 164 328 656 21153941 42307882 84615764 169231528 338463056 867311581 1734623162 3469246324 6938492648 13876985296