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2042970612349 = 19107524769071
BaseRepresentation
bin11101101110101010100…
…010011010001001111101
321020022021010122010112011
4131232222202122021331
5231433000434043344
64202305554211221
7300412500453202
oct35565242321175
97208233563464
102042970612349
11718467717957
1228bb36883b11
1311a860babb04
1470c477b3ca9
15382206a0d34
hex1dbaa89a27d

2042970612349 has 4 divisors (see below), whose sum is σ = 2150495381440. Its totient is φ = 1935445843260.

The previous prime is 2042970612337. The next prime is 2042970612373. The reversal of 2042970612349 is 9432160792402.

It is a happy number.

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 2042970612349 - 239 = 1493214798461 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 (2042970612379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53762384517 + ... + 53762384554.

It is an arithmetic number, because the mean of its divisors is an integer number (537623845360).

Almost surely, 22042970612349 is an apocalyptic number.

It is an amenable number.

2042970612349 is a deficient number, since it is larger than the sum of its proper divisors (107524769091).

2042970612349 is a wasteful number, since it uses less digits than its factorization.

2042970612349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107524769090.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 2042970612349 in words is "two trillion, forty-two billion, nine hundred seventy million, six hundred twelve thousand, three hundred forty-nine".

Divisors: 1 19 107524769071 2042970612349