Base | Representation |
---|---|
bin | 10101100110111000000… |
… | …01111110101100111110 |
3 | 2121222022221021110220220 |
4 | 22303130001332230332 |
5 | 44130442011201111 |
6 | 1325022111122210 |
7 | 104432001603606 |
oct | 12633401765476 |
9 | 2558287243826 |
10 | 742425881406 |
11 | 266952067300 |
12 | bba78b13366 |
13 | 55019c9a591 |
14 | 27d0db4bc06 |
15 | 144a3a28e06 |
hex | acdc07eb3e |
742425881406 has 48 divisors (see below), whose sum is σ = 1632214535952. Its totient is φ = 224963101440.
The previous prime is 742425881389. The next prime is 742425881413. The reversal of 742425881406 is 604188524247.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18458790 + ... + 18498966.
It is an arithmetic number, because the mean of its divisors is an integer number (34004469499).
Almost surely, 2742425881406 is an apocalyptic number.
742425881406 is an abundant number, since it is smaller than the sum of its proper divisors (889788654546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742425881406 is a wasteful number, since it uses less digits than its factorization.
742425881406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65657 (or 65646 counting only the distinct ones).
The product of its (nonzero) digits is 3440640, while the sum is 51.
The spelling of 742425881406 in words is "seven hundred forty-two billion, four hundred twenty-five million, eight hundred eighty-one thousand, four hundred six".
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