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54236621385414 = 23213251923428021
BaseRepresentation
bin11000101010011111100101…
…00011010010111011000110
321010000222012101201210011100
430111033302203102323012
524102103100033313124
6311203543200520530
714265316016133606
oct1425176243227306
9233028171653140
1054236621385414
111631069290a836
1260bb506920146
1324356509441b0
14d570d05d4c06
15640c441451c9
hex3153f28d2ec6

54236621385414 has 48 divisors (see below), whose sum is σ = 127056308403024. Its totient is φ = 16621704360000.

The previous prime is 54236621385347. The next prime is 54236621385503. The reversal of 54236621385414 is 41458312663245.

It is a happy number.

54236621385414 is a `hidden beast` number, since 5 + 4 + 2 + 3 + 6 + 6 + 213 + 8 + 5 + 414 = 666.

It is a super-2 number, since 2×542366213854142 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461655277 + ... + 461772744.

It is an arithmetic number, because the mean of its divisors is an integer number (2647006425063).

Almost surely, 254236621385414 is an apocalyptic number.

54236621385414 is an abundant number, since it is smaller than the sum of its proper divisors (72819687017610).

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

54236621385414 is a wasteful number, since it uses less digits than its factorization.

54236621385414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923428293 (or 923428290 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 54236621385414 in words is "fifty-four trillion, two hundred thirty-six billion, six hundred twenty-one million, three hundred eighty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 251 502 753 1506 2259 3263 4518 6526 9789 19578 29367 58734 923428021 1846856042 2770284063 5540568126 8310852189 12004564273 16621704378 24009128546 36013692819 72027385638 108041078457 216082156914 231780433271 463560866542 695341299813 1390682599626 2086023899439 3013145632523 4172047798878 6026291265046 9039436897569 18078873795138 27118310692707 54236621385414