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42319783580 = 2252115989179
BaseRepresentation
bin100111011010011101…
…001010011010011100
311001020100010202022212
4213122131022122130
51143132331033310
631235203455552
73025503140144
oct473235123234
9131210122285
1042319783580
1116a47461858
1282509875b8
133cb5863479
142096709924
15117a4b5205
hex9da74a69c

42319783580 has 12 divisors (see below), whose sum is σ = 88871545560. Its totient is φ = 16927913424.

The previous prime is 42319783531. The next prime is 42319783601. The reversal of 42319783580 is 8538791324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057994570 + ... + 1057994609.

It is an arithmetic number, because the mean of its divisors is an integer number (7405962130).

Almost surely, 242319783580 is an apocalyptic number.

It is an amenable number.

42319783580 is an abundant number, since it is smaller than the sum of its proper divisors (46551761980).

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

42319783580 is a wasteful number, since it uses less digits than its factorization.

42319783580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115989188 (or 2115989186 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 42319783580 in words is "forty-two billion, three hundred nineteen million, seven hundred eighty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2115989179 4231978358 8463956716 10579945895 21159891790 42319783580