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42818705466 = 2352201136711
BaseRepresentation
bin100111111000001100…
…011001100000111010
311002112002221121111020
4213320030121200322
51200143042033331
631400505243310
73044041663665
oct477014314072
9132462847436
1042818705466
1117183052199
12836ba93536
13406502b914
142102aa06dc
1511a91b8c96
hex9f831983a

42818705466 has 16 divisors (see below), whose sum is σ = 85639677888. Its totient is φ = 14272524000.

The previous prime is 42818705437. The next prime is 42818705467. The reversal of 42818705466 is 66450781824.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42818705467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244851 + ... + 381561.

It is an arithmetic number, because the mean of its divisors is an integer number (5352479868).

Almost surely, 242818705466 is an apocalyptic number.

42818705466 is an abundant number, since it is smaller than the sum of its proper divisors (42820972422).

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

42818705466 is a wasteful number, since it uses less digits than its factorization.

42818705466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188917.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 42818705466 in words is "forty-two billion, eight hundred eighteen million, seven hundred five thousand, four hundred sixty-six".

Divisors: 1 2 3 6 52201 104402 136711 156603 273422 313206 410133 820266 7136450911 14272901822 21409352733 42818705466