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42450284896 = 257320898699
BaseRepresentation
bin100111100010001110…
…111111000101100000
311001120102200220110221
4213202032333011200
51143414233104041
631300144532424
73031646316355
oct474216770540
9131512626427
1042450284896
1117004096388
128288621114
1340068c6196
1420a9b9a62c
151186b922d1
hex9e23bf160

42450284896 has 48 divisors (see below), whose sum is σ = 84769146000. Its totient is φ = 20921960448.

The previous prime is 42450284893. The next prime is 42450284957. The reversal of 42450284896 is 69848205424.

It is a happy number.

42450284896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42450284893) 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, 4875555 + ... + 4884253.

It is an arithmetic number, because the mean of its divisors is an integer number (1766023875).

Almost surely, 242450284896 is an apocalyptic number.

It is an amenable number.

42450284896 is a deficient number, since it is larger than the sum of its proper divisors (42318861104).

42450284896 is a wasteful number, since it uses less digits than its factorization.

42450284896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871 (or 10863 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 42450284896 in words is "forty-two billion, four hundred fifty million, two hundred eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 73 146 292 584 1168 2089 2336 4178 8356 8699 16712 17398 33424 34796 66848 69592 139184 152497 278368 304994 609988 635027 1219976 1270054 2439952 2540108 4879904 5080216 10160432 18172211 20320864 36344422 72688844 145377688 290755376 581510752 1326571403 2653142806 5306285612 10612571224 21225142448 42450284896