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1049425351 = 13174748531
BaseRepresentation
bin111110100011001…
…111010111000111
32201010200022221121
4332203033113013
54122123102401
6252044454411
735001653062
oct7643172707
92633608847
101049425351
11499411887
1225354a407
13139553b60
149d5358d9
15621e5ca1
hex3e8cf5c7

1049425351 has 8 divisors (see below), whose sum is σ = 1196630064. Its totient is φ = 911717760.

The previous prime is 1049425337. The next prime is 1049425373. The reversal of 1049425351 is 1535249401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1049425351 - 29 = 1049424839 is a prime.

It is a super-2 number, since 2×10494253512 = 2202587134642946402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049426351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374045 + ... + 2374486.

It is an arithmetic number, because the mean of its divisors is an integer number (149578758).

Almost surely, 21049425351 is an apocalyptic number.

1049425351 is a deficient number, since it is larger than the sum of its proper divisors (147204713).

1049425351 is a wasteful number, since it uses less digits than its factorization.

1049425351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748561.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1049425351 is about 32394.8352519348. The cubic root of 1049425351 is about 1016.2109035661.

The spelling of 1049425351 in words is "one billion, forty-nine million, four hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 13 17 221 4748531 61730903 80725027 1049425351