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454027168441 = 71131871850159
BaseRepresentation
bin1101001101101100010…
…00001100101010111001
31121101220221012220011101
412212312020030222321
524414321423342231
6544324401531401
744542134153430
oct6466610145271
91541827186141
10454027168441
11165608555730
1273bb0943b61
1333a78822972
1417d916ba117
15bc24acd661
hex69b620cab9

454027168441 has 16 divisors (see below), whose sum is σ = 566237767680. Its totient is φ = 353676203280.

The previous prime is 454027168417. The next prime is 454027168471. The reversal of 454027168441 is 144861720454.

It is a cyclic number.

It is not a de Polignac number, because 454027168441 - 25 = 454027168409 is a prime.

It is a super-2 number, since 2×4540271684412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454027168391 and 454027168400.

It is not an unprimeable number, because it can be changed into a prime (454027168471) 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 15 ways as a sum of consecutive naturals, for example, 679681 + ... + 1170478.

It is an arithmetic number, because the mean of its divisors is an integer number (35389860480).

Almost surely, 2454027168441 is an apocalyptic number.

It is an amenable number.

454027168441 is a deficient number, since it is larger than the sum of its proper divisors (112210599239).

454027168441 is a wasteful number, since it uses less digits than its factorization.

454027168441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853364.

The product of its (nonzero) digits is 860160, while the sum is 46.

Adding to 454027168441 its reverse (144861720454), we get a palindrome (598888888895).

The spelling of 454027168441 in words is "four hundred fifty-four billion, twenty-seven million, one hundred sixty-eight thousand, four hundred forty-one".

Divisors: 1 7 11 77 3187 22309 35057 245399 1850159 12951113 20351749 142462243 5896456733 41275197131 64861024063 454027168441