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2074200087 = 3691400029
BaseRepresentation
bin111101110100001…
…1100100000010111
312100112222021121110
41323220130200113
513221443400322
6541453150103
7102254260401
oct17350344027
95315867543
102074200087
11974917253
1249a78b333
1327095683b
14159691b71
15c216cc0c
hex7ba1c817

2074200087 has 4 divisors (see below), whose sum is σ = 2765600120. Its totient is φ = 1382800056.

The previous prime is 2074200083. The next prime is 2074200097. The reversal of 2074200087 is 7800024702.

2074200087 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2074200087 - 22 = 2074200083 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 (2074200083) 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, 345700012 + ... + 345700017.

It is an arithmetic number, because the mean of its divisors is an integer number (691400030).

Almost surely, 22074200087 is an apocalyptic number.

2074200087 is a deficient number, since it is larger than the sum of its proper divisors (691400033).

2074200087 is an equidigital number, since it uses as much as digits as its factorization.

2074200087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691400032.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2074200087 is about 45543.3868635173. The cubic root of 2074200087 is about 1275.3132818788.

Adding to 2074200087 its reverse (7800024702), we get a palindrome (9874224789).

The spelling of 2074200087 in words is "two billion, seventy-four million, two hundred thousand, eighty-seven".

Divisors: 1 3 691400029 2074200087