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2025424620 = 2232523289239
BaseRepresentation
bin111100010111001…
…1000011011101100
312020011012020020200
41320232120123230
513122002041440
6532551513500
7101122553022
oct17056303354
95204166220
102025424620
1194a33254a
12486388890
1326380990b
14152dd6712
15bcc35c30
hex78b986ec

2025424620 has 216 divisors, whose sum is σ = 6521860800. Its totient is φ = 508687872.

The previous prime is 2025424607. The next prime is 2025424633. The reversal of 2025424620 is 264245202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2025424607) and next prime (2025424633).

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 71 ways as a sum of consecutive naturals, for example, 8474461 + ... + 8474699.

It is an arithmetic number, because the mean of its divisors is an integer number (30193800).

Almost surely, 22025424620 is an apocalyptic number.

2025424620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025424620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3260930400).

2025424620 is an abundant number, since it is smaller than the sum of its proper divisors (4496436180).

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

2025424620 is a wasteful number, since it uses less digits than its factorization.

2025424620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2025424620 is about 45004.7177526979. The cubic root of 2025424620 is about 1265.2374210017.

Adding to 2025424620 its reverse (264245202), we get a palindrome (2289669822).

The spelling of 2025424620 in words is "two billion, twenty-five million, four hundred twenty-four thousand, six hundred twenty".