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454054257168 = 24353178480447
BaseRepresentation
bin1101001101101111011…
…11100010001000010000
31121101222211012010220120
412212313233202020100
524414400342212133
6544331210310240
744542613335341
oct6466757421020
91541884163816
10454054257168
11165621877906
1273bb9a28380
1333a813187b5
1417d9512c0c8
15bc2717eab3
hex69b7be2210

454054257168 has 40 divisors (see below), whose sum is σ = 1195105079808. Its totient is φ = 148495731072.

The previous prime is 454054257161. The next prime is 454054257191. The reversal of 454054257168 is 861752450454.

It is a self number, because there is not a number n which added to its sum of digits gives 454054257168.

It is not an unprimeable number, because it can be changed into a prime (454054257161) 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 7 ways as a sum of consecutive naturals, for example, 89237680 + ... + 89242767.

Almost surely, 2454054257168 is an apocalyptic number.

454054257168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

454054257168 is an abundant number, since it is smaller than the sum of its proper divisors (741050822640).

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

454054257168 is a wasteful number, since it uses less digits than its factorization.

454054257168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178480511 (or 178480505 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 454054257168 in words is "four hundred fifty-four billion, fifty-four million, two hundred fifty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 178480447 356960894 535441341 713921788 1070882682 1427843576 2141765364 2855687152 4283530728 8567061456 9459463691 18918927382 28378391073 37837854764 56756782146 75675709528 113513564292 151351419056 227027128584 454054257168