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2098402741 = 3167690411
BaseRepresentation
bin111110100010011…
…0001010110110101
312102020111220102001
41331010301112311
513244142341431
6544120015301
7103000062151
oct17504612665
95366456361
102098402741
11987548046
124a6901531
1327597bb36
1415c992061
15c434de61
hex7d1315b5

2098402741 has 4 divisors (see below), whose sum is σ = 2166093184. Its totient is φ = 2030712300.

The previous prime is 2098402727. The next prime is 2098402753. The reversal of 2098402741 is 1472048902.

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 2098402741 - 225 = 2064848309 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 2098402741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098402781) 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 3 ways as a sum of consecutive naturals, for example, 33845175 + ... + 33845236.

It is an arithmetic number, because the mean of its divisors is an integer number (541523296).

Almost surely, 22098402741 is an apocalyptic number.

It is an amenable number.

2098402741 is a deficient number, since it is larger than the sum of its proper divisors (67690443).

2098402741 is an equidigital number, since it uses as much as digits as its factorization.

2098402741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67690442.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2098402741 is about 45808.3261099988. The cubic root of 2098402741 is about 1280.2544133372.

It can be divided in two parts, 209 and 8402741, that added together give a triangular number (8402950 = T4099).

The spelling of 2098402741 in words is "two billion, ninety-eight million, four hundred two thousand, seven hundred forty-one".

Divisors: 1 31 67690411 2098402741