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42992593511 = 717093593797
BaseRepresentation
bin101000000010100011…
…101110101001100111
311002222020011001001012
4220002203232221213
51201022100443021
631430040252435
73051253005140
oct500243565147
9132866131035
1042992593511
111726221a91a
1283ba17111b
13409207285a
14211bc06ac7
1511b95b635b
hexa028eea67

42992593511 has 8 divisors (see below), whose sum is σ = 49163156640. Its totient is φ = 36829221408.

The previous prime is 42992593499. The next prime is 42992593517. The reversal of 42992593511 is 11539529924.

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

It is a de Polignac number, because none of the positive numbers 2k-42992593511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42992593511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42992593517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784936 + ... + 1808861.

It is an arithmetic number, because the mean of its divisors is an integer number (6145394580).

Almost surely, 242992593511 is an apocalyptic number.

42992593511 is a deficient number, since it is larger than the sum of its proper divisors (6170563129).

42992593511 is a wasteful number, since it uses less digits than its factorization.

42992593511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595513.

The product of its digits is 874800, while the sum is 50.

The spelling of 42992593511 in words is "forty-two billion, nine hundred ninety-two million, five hundred ninety-three thousand, five hundred eleven".

Divisors: 1 7 1709 11963 3593797 25156579 6141799073 42992593511