Search a number
-
+
1425772735 = 51571816271
BaseRepresentation
bin101010011111011…
…1001000010111111
310200100211202111121
41110332321002333
510404444211420
6353251131411
750221603552
oct12476710277
93610752447
101425772735
116718a2182
123395a3b67
1319950360a
14d7500699
15852862aa
hex54fb90bf

1425772735 has 8 divisors (see below), whose sum is σ = 1721825856. Its totient is φ = 1133352480.

The previous prime is 1425772729. The next prime is 1425772759. The reversal of 1425772735 is 5372775241.

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

It is not a de Polignac number, because 1425772735 - 29 = 1425772223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425772691 and 1425772700.

It is a congruent number.

It is an unprimeable number.

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, 907351 + ... + 908920.

It is an arithmetic number, because the mean of its divisors is an integer number (215228232).

Almost surely, 21425772735 is an apocalyptic number.

1425772735 is a deficient number, since it is larger than the sum of its proper divisors (296053121).

1425772735 is a wasteful number, since it uses less digits than its factorization.

1425772735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816433.

The product of its digits is 411600, while the sum is 43.

The square root of 1425772735 is about 37759.4059142884. The cubic root of 1425772735 is about 1125.5119276720.

The spelling of 1425772735 in words is "one billion, four hundred twenty-five million, seven hundred seventy-two thousand, seven hundred thirty-five".

Divisors: 1 5 157 785 1816271 9081355 285154547 1425772735