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454220342055 = 32513972617161
BaseRepresentation
bin1101001110000011010…
…01000110001100100111
31121102102101201010112200
412213001221012030213
524420220401421210
6544355502145543
744550001130004
oct6470151061447
91542371633480
10454220342055
111656a75a5947
12740455822b3
1333aa9859a8c
1417dad2028ab
15bc36a3a0c0
hex69c1a46327

454220342055 has 24 divisors (see below), whose sum is σ = 792979409040. Its totient is φ = 240508033920.

The previous prime is 454220342041. The next prime is 454220342077. The reversal of 454220342055 is 550243022454.

454220342055 is a `hidden beast` number, since 4 + 5 + 4 + 220 + 3 + 420 + 5 + 5 = 666.

It is not a de Polignac number, because 454220342055 - 215 = 454220309287 is a prime.

It is a super-2 number, since 2×4542203420552 (a number of 24 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, 36302326 + ... + 36314835.

It is an arithmetic number, because the mean of its divisors is an integer number (33040808710).

Almost surely, 2454220342055 is an apocalyptic number.

454220342055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

454220342055 is a deficient number, since it is larger than the sum of its proper divisors (338759066985).

454220342055 is a wasteful number, since it uses less digits than its factorization.

454220342055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72617311 (or 72617308 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 454220342055 in words is "four hundred fifty-four billion, two hundred twenty million, three hundred forty-two thousand, fifty-five".

Divisors: 1 3 5 9 15 45 139 417 695 1251 2085 6255 72617161 217851483 363085805 653554449 1089257415 3267772245 10093785379 30281356137 50468926895 90844068411 151406780685 454220342055