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2025243430 = 25728932049
BaseRepresentation
bin111100010110110…
…1100001100100110
312020010212000200221
41320231230030212
513121430242210
6532543554554
7101121166540
oct17055541446
95203760627
102025243430
1194a219401
124862bba5a
132637752c2
14152d8a690
15bcbec1da
hex78b6c326

2025243430 has 16 divisors (see below), whose sum is σ = 4166215200. Its totient is φ = 694369152.

The previous prime is 2025243427. The next prime is 2025243431. The reversal of 2025243430 is 343425202.

It is a super-2 number, since 2×20252434302 = 8203221901516329800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2025243395 and 2025243404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025243431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14465955 + ... + 14466094.

It is an arithmetic number, because the mean of its divisors is an integer number (260388450).

Almost surely, 22025243430 is an apocalyptic number.

2025243430 is an abundant number, since it is smaller than the sum of its proper divisors (2140971770).

2025243430 is a wasteful number, since it uses less digits than its factorization.

2025243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932063.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2025243430 is about 45002.7046964957. The cubic root of 2025243430 is about 1265.1996914309.

Adding to 2025243430 its reverse (343425202), we get a palindrome (2368668632).

The spelling of 2025243430 in words is "two billion, twenty-five million, two hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 28932049 57864098 144660245 202524343 289320490 405048686 1012621715 2025243430