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454468703868 = 223213147960229
BaseRepresentation
bin1101001110100000111…
…00100001011001111100
31121110001201001012220100
412213100130201121330
524421222442010433
6544440253321100
744556105146634
oct6472034413174
91543051035810
10454468703868
1116581480a843
12740b4796190
1333b1914792a
1417dd41b36c4
15bc4d748b13
hex69d072167c

454468703868 has 36 divisors (see below), whose sum is σ = 1148884467640. Its totient is φ = 151477887456.

The previous prime is 454468703851. The next prime is 454468703903. The reversal of 454468703868 is 868307864454.

454468703868 is a `hidden beast` number, since 4 + 544 + 6 + 8 + 7 + 0 + 3 + 86 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4544687038682 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6823 + ... + 953406.

Almost surely, 2454468703868 is an apocalyptic number.

It is an amenable number.

454468703868 is an abundant number, since it is smaller than the sum of its proper divisors (694415763772).

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

454468703868 is a wasteful number, since it uses less digits than its factorization.

454468703868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973386 (or 973381 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 454468703868 in words is "four hundred fifty-four billion, four hundred sixty-eight million, seven hundred three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 13147 26294 39441 52588 78882 118323 157764 236646 473292 960229 1920458 2880687 3840916 5761374 8642061 11522748 17284122 34568244 12624130663 25248261326 37872391989 50496522652 75744783978 113617175967 151489567956 227234351934 454468703868