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154426840468 = 22143243269519
BaseRepresentation
bin1000111111010010001…
…1101001010110010100
3112202121021100022100221
42033310203221112110
510012231232343333
6154535343044124
714104561325455
oct2176443512624
9482537308327
10154426840468
115a545a1a99a
1225b192a0644
131174074c2a4
14768d69512c
15403c56ad2d
hex23f48e9594

154426840468 has 12 divisors (see below), whose sum is σ = 270249860160. Its totient is φ = 77212594712.

The previous prime is 154426840363. The next prime is 154426840499. The reversal of 154426840468 is 864048624451.

154426840468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 438213 + ... + 707731.

It is an arithmetic number, because the mean of its divisors is an integer number (22520821680).

Almost surely, 2154426840468 is an apocalyptic number.

It is an amenable number.

154426840468 is a deficient number, since it is larger than the sum of its proper divisors (115823019692).

154426840468 is a wasteful number, since it uses less digits than its factorization.

154426840468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412766 (or 412764 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 52.

The spelling of 154426840468 in words is "one hundred fifty-four billion, four hundred twenty-six million, eight hundred forty thousand, four hundred sixty-eight".

Divisors: 1 2 4 143243 269519 286486 539038 572972 1078076 38606710117 77213420234 154426840468