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7425264030 = 2351913026779
BaseRepresentation
bin1101110101001010…
…01000100110011110
3201011110221111100220
412322211020212132
5110201331422110
63224445102210
7352001463042
oct67245104636
921143844326
107425264030
113170405848
121532857966
13914451972
1450621a022
152d6d1d370
hex1ba94899e

7425264030 has 32 divisors (see below), whose sum is σ = 18758563200. Its totient is φ = 1875856032.

The previous prime is 7425264019. The next prime is 7425264043. The reversal of 7425264030 is 304625247.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7425263982 and 7425264000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6512820 + ... + 6513959.

It is an arithmetic number, because the mean of its divisors is an integer number (586205100).

Almost surely, 27425264030 is an apocalyptic number.

7425264030 is an abundant number, since it is smaller than the sum of its proper divisors (11333299170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7425264030 is a wasteful number, since it uses less digits than its factorization.

7425264030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026808.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 7425264030 is about 86169.9717419009. The cubic root of 7425264030 is about 1950.9102942562.

Adding to 7425264030 its reverse (304625247), we get a palindrome (7729889277).

The spelling of 7425264030 in words is "seven billion, four hundred twenty-five million, two hundred sixty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 13026779 26053558 39080337 65133895 78160674 130267790 195401685 247508801 390803370 495017602 742526403 1237544005 1485052806 2475088010 3712632015 7425264030