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42308080709 = 271317492487
BaseRepresentation
bin100111011001110000…
…100001010001000101
311001012112010012000012
4213121300201101011
51143121332040314
631234105000005
73025301516036
oct473160412105
9131175105005
1042308080709
1116a40899264
128248a83005
133cb32c67ab
142094d40a8d
15117945293e
hex9d9c21445

42308080709 has 8 divisors (see below), whose sum is σ = 42598242048. Its totient is φ = 42018905520.

The previous prime is 42308080681. The next prime is 42308080721. The reversal of 42308080709 is 90708080324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42308080709 - 28 = 42308080453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42308080909) 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, 160337 + ... + 332150.

It is an arithmetic number, because the mean of its divisors is an integer number (5324780256).

Almost surely, 242308080709 is an apocalyptic number.

It is an amenable number.

42308080709 is a deficient number, since it is larger than the sum of its proper divisors (290161339).

42308080709 is a wasteful number, since it uses less digits than its factorization.

42308080709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493075.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 42308080709 in words is "forty-two billion, three hundred eight million, eighty thousand, seven hundred nine".

Divisors: 1 271 317 85907 492487 133463977 156118379 42308080709