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609425030 = 25471296649
BaseRepresentation
bin100100010100110…
…001011010000110
31120110201222222102
4210110301122012
52222003100110
6140250032102
721050012234
oct4424613206
91513658872
10609425030
11293006055
12150118632
1399348836
145ad1b954
15387805a5
hex24531686

609425030 has 16 divisors (see below), whose sum is σ = 1120305600. Its totient is φ = 238583232.

The previous prime is 609425029. The next prime is 609425041. The reversal of 609425030 is 30524906.

It is a junction number, because it is equal to n+sod(n) for n = 609424984 and 609425002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647855 + ... + 648794.

It is an arithmetic number, because the mean of its divisors is an integer number (70019100).

Almost surely, 2609425030 is an apocalyptic number.

609425030 is a deficient number, since it is larger than the sum of its proper divisors (510880570).

609425030 is a wasteful number, since it uses less digits than its factorization.

609425030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296703.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 609425030 is about 24686.5353988769. The cubic root of 609425030 is about 847.8260618018.

Adding to 609425030 its reverse (30524906), we get a palindrome (639949936).

The spelling of 609425030 in words is "six hundred nine million, four hundred twenty-five thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 1296649 2593298 6483245 12966490 60942503 121885006 304712515 609425030