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7085086999 = 22761950423
BaseRepresentation
bin1101001100100110…
…11101100100010111
3200021202211201012121
412212103131210113
5104002240240444
63131014000411
7340401150214
oct64623354427
920252751177
107085086999
11300638a801
121458946107
1388bb27893
144b2d88b0b
152b7025084
hex1a64dd917

7085086999 has 8 divisors (see below), whose sum is σ = 7127936640. Its totient is φ = 7042339896.

The previous prime is 7085086997. The next prime is 7085087017. The reversal of 7085086999 is 9996805807.

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 7085086999 - 21 = 7085086997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7085086997) 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, 115302 + ... + 165724.

It is an arithmetic number, because the mean of its divisors is an integer number (890992080).

Almost surely, 27085086999 is an apocalyptic number.

7085086999 is a deficient number, since it is larger than the sum of its proper divisors (42849641).

7085086999 is a wasteful number, since it uses less digits than its factorization.

7085086999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51269.

The product of its (nonzero) digits is 9797760, while the sum is 61.

The square root of 7085086999 is about 84172.9588347707. The cubic root of 7085086999 is about 1920.6507305818.

The spelling of 7085086999 in words is "seven billion, eighty-five million, eighty-six thousand, nine hundred ninety-nine".

Divisors: 1 227 619 50423 140513 11446021 31211837 7085086999