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2048889043 = 19991024957
BaseRepresentation
bin111101000011111…
…1001000011010011
312021210100100101101
41322013321003103
513144003422133
6535150445231
7101526161305
oct17207710323
95253310341
102048889043
119615a9733
12492203817
13268633ba6
14156183975
15bed1d37d
hex7a1f90d3

2048889043 has 4 divisors (see below), whose sum is σ = 2049916000. Its totient is φ = 2047862088.

The previous prime is 2048889041. The next prime is 2048889091. The reversal of 2048889043 is 3409888402.

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

It is a cyclic number.

It is not a de Polignac number, because 2048889043 - 21 = 2048889041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2048888984 and 2048889002.

It is not an unprimeable number, because it can be changed into a prime (2048889041) 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, 510480 + ... + 514477.

It is an arithmetic number, because the mean of its divisors is an integer number (512479000).

Almost surely, 22048889043 is an apocalyptic number.

2048889043 is a deficient number, since it is larger than the sum of its proper divisors (1026957).

2048889043 is a wasteful number, since it uses less digits than its factorization.

2048889043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026956.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 2048889043 is about 45264.6555603818. The cubic root of 2048889043 is about 1270.1045738182.

The spelling of 2048889043 in words is "two billion, forty-eight million, eight hundred eighty-nine thousand, forty-three".

Divisors: 1 1999 1024957 2048889043