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454212444404 = 22239535180579
BaseRepresentation
bin1101001110000010010…
…10111110000011110100
31121102101211211220000002
412213001022332003310
524420211341210104
6544355021010432
744546544034535
oct6470112760364
91542354756002
10454212444404
111656a30a1264
12740429b3a18
1333aa8023104
1417dac14868c
15bc35eca01e
hex69c12be0f4

454212444404 has 24 divisors (see below), whose sum is σ = 830301917760. Its totient is φ = 217004051264.

The previous prime is 454212444401. The next prime is 454212444419. The reversal of 454212444404 is 404444212454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454212444401) 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, 2502614 + ... + 2677965.

It is an arithmetic number, because the mean of its divisors is an integer number (34595913240).

Almost surely, 2454212444404 is an apocalyptic number.

It is an amenable number.

454212444404 is a deficient number, since it is larger than the sum of its proper divisors (376089473356).

454212444404 is a wasteful number, since it uses less digits than its factorization.

454212444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181559 (or 5181557 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 38.

Adding to 454212444404 its reverse (404444212454), we get a palindrome (858656656858).

The spelling of 454212444404 in words is "four hundred fifty-four billion, two hundred twelve million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 23 46 92 953 1906 3812 21919 43838 87676 5180579 10361158 20722316 119153317 238306634 476613268 4937091787 9874183574 19748367148 113553111101 227106222202 454212444404