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2048003997 = 313411280803
BaseRepresentation
bin111101000010010…
…0000111110011101
312021201200101022220
41322010200332131
513143242111442
6535115455553
7101515514064
oct17204407635
95251611286
102048003997
11961054796
12491a575b9
132683b40b0
14155dd31db
15bebe5eec
hex7a120f9d

2048003997 has 16 divisors (see below), whose sum is σ = 3012451008. Its totient is φ = 1229569920.

The previous prime is 2048003963. The next prime is 2048004011. The reversal of 2048003997 is 7993008402.

2048003997 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2048003997 - 212 = 2047999901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048003917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638803 + ... + 642000.

It is an arithmetic number, because the mean of its divisors is an integer number (188278188).

Almost surely, 22048003997 is an apocalyptic number.

It is an amenable number.

2048003997 is a deficient number, since it is larger than the sum of its proper divisors (964447011).

2048003997 is a wasteful number, since it uses less digits than its factorization.

2048003997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280860.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2048003997 is about 45254.8781569457. The cubic root of 2048003997 is about 1269.9216677253.

The spelling of 2048003997 in words is "two billion, forty-eight million, three thousand, nine hundred ninety-seven".

Divisors: 1 3 13 39 41 123 533 1599 1280803 3842409 16650439 49951317 52512923 157538769 682667999 2048003997