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42404064460 = 2252120203223
BaseRepresentation
bin100111011111011110…
…101010110011001100
311001110012201122221221
4213133132222303030
51143320420030320
631251414133124
73030545413042
oct473736526314
9131405648857
1042404064460
1116a8aa9727a
1282750511a4
133cca162204
1420a39a8392
151182ab23aa
hex9df7aaccc

42404064460 has 12 divisors (see below), whose sum is σ = 89048535408. Its totient is φ = 16961625776.

The previous prime is 42404064433. The next prime is 42404064589. The reversal of 42404064460 is 6446040424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060101592 + ... + 1060101631.

It is an arithmetic number, because the mean of its divisors is an integer number (7420711284).

Almost surely, 242404064460 is an apocalyptic number.

It is an amenable number.

42404064460 is an abundant number, since it is smaller than the sum of its proper divisors (46644470948).

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

42404064460 is a wasteful number, since it uses less digits than its factorization.

42404064460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120203232 (or 2120203230 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 42404064460 in words is "forty-two billion, four hundred four million, sixty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2120203223 4240406446 8480812892 10601016115 21202032230 42404064460