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2248612214789 = 4223953235451
BaseRepresentation
bin100000101110001011101…
…110110111100000000101
321221222001122120220200002
4200232023232313200011
5243320124211333124
64440555335331045
7321312464314553
oct40561356674005
97858048526602
102248612214789
117976a3a79506
12303967820a85
13134073c60485
147ab94c4cbd3
153d7590660ae
hex20b8bbb7805

2248612214789 has 4 divisors (see below), whose sum is σ = 2248665492480. Its totient is φ = 2248558937100.

The previous prime is 2248612214749. The next prime is 2248612214837. The reversal of 2248612214789 is 9874122168422.

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 a de Polignac number, because none of the positive numbers 2k-2248612214789 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 (2248612214749) 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, 26575487 + ... + 26659964.

It is an arithmetic number, because the mean of its divisors is an integer number (562166373120).

Almost surely, 22248612214789 is an apocalyptic number.

It is an amenable number.

2248612214789 is a deficient number, since it is larger than the sum of its proper divisors (53277691).

2248612214789 is an equidigital number, since it uses as much as digits as its factorization.

2248612214789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53277690.

The product of its digits is 6193152, while the sum is 56.

The spelling of 2248612214789 in words is "two trillion, two hundred forty-eight billion, six hundred twelve million, two hundred fourteen thousand, seven hundred eighty-nine".

Divisors: 1 42239 53235451 2248612214789