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42345546404 = 2271512340943
BaseRepresentation
bin100111011011111111…
…011100001010100100
311001022010121122021112
4213123333130022210
51143210424441104
631241524004152
73026235130340
oct473377341244
9131263548245
1042345546404
1116a5aa58847
128259530658
133cbacb3945
142099cd4620
15117c8a386e
hex9dbfdc2a4

42345546404 has 12 divisors (see below), whose sum is σ = 84691092864. Its totient is φ = 18148091304.

The previous prime is 42345546403. The next prime is 42345546409. The reversal of 42345546404 is 40464554324.

42345546404 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42345546403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756170444 + ... + 756170499.

It is an arithmetic number, because the mean of its divisors is an integer number (7057591072).

Almost surely, 242345546404 is an apocalyptic number.

It is an amenable number.

42345546404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42345546404 is a wasteful number, since it uses less digits than its factorization.

42345546404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512340954 (or 1512340952 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 42345546404 in words is "forty-two billion, three hundred forty-five million, five hundred forty-six thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1512340943 3024681886 6049363772 10586386601 21172773202 42345546404