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42350605444 = 22712891173407
BaseRepresentation
bin100111011100010010…
…101111010010000100
311001022111010122222101
4213130102233102010
51143213223333234
631242224241444
73026326130620
oct473422572204
9131274118871
1042350605444
1116a628a3774
12825b170284
133cbc065564
14209a850180
15117d052814
hex9dc4af484

42350605444 has 24 divisors (see below), whose sum is σ = 84766993920. Its totient is φ = 18136163136.

The previous prime is 42350605421. The next prime is 42350605501. The reversal of 42350605444 is 44450605324.

It is an unprimeable number.

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, 550612 + ... + 622795.

It is an arithmetic number, because the mean of its divisors is an integer number (3531958080).

Almost surely, 242350605444 is an apocalyptic number.

It is an amenable number.

42350605444 is an abundant number, since it is smaller than the sum of its proper divisors (42416388476).

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

42350605444 is a wasteful number, since it uses less digits than its factorization.

42350605444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174707 (or 1174705 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 42350605444 in words is "forty-two billion, three hundred fifty million, six hundred five thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 1289 2578 5156 9023 18046 36092 1173407 2346814 4693628 8213849 16427698 32855396 1512521623 3025043246 6050086492 10587651361 21175302722 42350605444