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1048222485 = 3357764611
BaseRepresentation
bin111110011110101…
…001101100010101
32201001102012221000
4332132221230111
54121321104420
6252003013513
734655513142
oct7636515425
92631365830
101048222485
11498770082
1225306a299
131392224bb
149d3013c9
1562059690
hex3e7a9b15

1048222485 has 16 divisors (see below), whose sum is σ = 1863506880. Its totient is φ = 559051920.

The previous prime is 1048222471. The next prime is 1048222489. The reversal of 1048222485 is 5842228401.

It is not a de Polignac number, because 1048222485 - 25 = 1048222453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048222489) 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, 3882171 + ... + 3882440.

It is an arithmetic number, because the mean of its divisors is an integer number (116469180).

Almost surely, 21048222485 is an apocalyptic number.

1048222485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1048222485 is a deficient number, since it is larger than the sum of its proper divisors (815284395).

1048222485 is an equidigital number, since it uses as much as digits as its factorization.

1048222485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764625 (or 7764619 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 1048222485 is about 32376.2642224207. The cubic root of 1048222485 is about 1015.8224900812.

The spelling of 1048222485 in words is "one billion, forty-eight million, two hundred twenty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 7764611 23293833 38823055 69881499 116469165 209644497 349407495 1048222485