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2840065435 = 52957192091
BaseRepresentation
bin1010100101000111…
…1111010110011011
321022221002021100201
42221101333112123
521304024043220
61145452243031
7130244105104
oct25121772633
97287067321
102840065435
111228163219
12673170477
133635177bc
141cd2933ab
15119500d0a
hexa947f59b

2840065435 has 8 divisors (see below), whose sum is σ = 3409248816. Its totient is φ = 2271272160.

The previous prime is 2840065421. The next prime is 2840065447. The reversal of 2840065435 is 5345600482.

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-2840065435 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2840065394 and 2840065403.

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 7 ways as a sum of consecutive naturals, for example, 81261 + ... + 110830.

It is an arithmetic number, because the mean of its divisors is an integer number (426156102).

Almost surely, 22840065435 is an apocalyptic number.

2840065435 is a deficient number, since it is larger than the sum of its proper divisors (569183381).

2840065435 is a wasteful number, since it uses less digits than its factorization.

2840065435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195053.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2840065435 is about 53292.2643073082. The cubic root of 2840065435 is about 1416.1506263195.

The spelling of 2840065435 in words is "two billion, eight hundred forty million, sixty-five thousand, four hundred thirty-five".

Divisors: 1 5 2957 14785 192091 960455 568013087 2840065435