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2068835701 = 7129138531
BaseRepresentation
bin111101101001111…
…1110110101110101
312100011212202001111
41323103332311311
513214110220301
6541142155021
7102160545652
oct17323766565
95304782044
102068835701
11971892979
12498a22a71
1326c7c8c4a
14158a96c29
15c195d551
hex7b4fed75

2068835701 has 4 divisors (see below), whose sum is σ = 2097974304. Its totient is φ = 2039697100.

The previous prime is 2068835683. The next prime is 2068835711. The reversal of 2068835701 is 1075388602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2068835701 - 215 = 2068802933 is a prime.

It is a super-2 number, since 2×20688357012 = 8560162315464322802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068835711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14569195 + ... + 14569336.

It is an arithmetic number, because the mean of its divisors is an integer number (524493576).

Almost surely, 22068835701 is an apocalyptic number.

It is an amenable number.

2068835701 is a deficient number, since it is larger than the sum of its proper divisors (29138603).

2068835701 is an equidigital number, since it uses as much as digits as its factorization.

2068835701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29138602.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2068835701 is about 45484.4555974896. The cubic root of 2068835701 is about 1274.2129092615.

The spelling of 2068835701 in words is "two billion, sixty-eight million, eight hundred thirty-five thousand, seven hundred one".

Divisors: 1 71 29138531 2068835701