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42402004648 = 23211241104231
BaseRepresentation
bin100111011111010110…
…110011111010101000
311001110001212000102121
4213133112303322220
51143314403122043
631251302041024
73030522043543
oct473726637250
9131401760377
1042402004648
1116a8990a753
128274419174
133cc98c07a3
1420a35cd85a
151182806ded
hex9df5b3ea8

42402004648 has 32 divisors (see below), whose sum is σ = 80212777920. Its totient is φ = 21012768000.

The previous prime is 42402004621. The next prime is 42402004649. The reversal of 42402004648 is 84640020424.

It is not an unprimeable number, because it can be changed into a prime (42402004649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354693 + ... + 458923.

It is an arithmetic number, because the mean of its divisors is an integer number (2506649310).

Almost surely, 242402004648 is an apocalyptic number.

It is an amenable number.

42402004648 is a deficient number, since it is larger than the sum of its proper divisors (37810773272).

42402004648 is a wasteful number, since it uses less digits than its factorization.

42402004648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104689 (or 104685 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 42402004648 in words is "forty-two billion, four hundred two million, four thousand, six hundred forty-eight".

Divisors: 1 2 4 8 211 241 422 482 844 964 1688 1928 50851 101702 104231 203404 208462 406808 416924 833848 21992741 25119671 43985482 50239342 87970964 100478684 175941928 200957368 5300250581 10600501162 21201002324 42402004648