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425786472 = 233211934957
BaseRepresentation
bin11001011000001…
…111110001101000
31002200012012020100
4121120033301220
51333000131342
6110130025400
713360060656
oct3130176150
91080165210
10425786472
111a9388751
12ba718260
136a29c777
1440797dd6
15275a8e4c
hex1960fc68

425786472 has 48 divisors (see below), whose sum is σ = 1154371140. Its totient is φ = 141781248.

The previous prime is 425786467. The next prime is 425786477. The reversal of 425786472 is 274687524.

It is a happy number.

425786472 is a `hidden beast` number, since 4 + 2 + 578 + 6 + 4 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (425786467) and next prime (425786477).

It can be written as a sum of positive squares in 2 ways, for example, as 409091076 + 16695396 = 20226^2 + 4086^2 .

It is not an unprimeable number, because it can be changed into a prime (425786477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83418 + ... + 88374.

Almost surely, 2425786472 is an apocalyptic number.

It is an amenable number.

425786472 is an abundant number, since it is smaller than the sum of its proper divisors (728584668).

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

425786472 is a wasteful number, since it uses less digits than its factorization.

425786472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6155 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 425786472 is about 20634.5940594915. The cubic root of 425786472 is about 752.3107824010.

The spelling of 425786472 in words is "four hundred twenty-five million, seven hundred eighty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1193 2386 3579 4772 4957 7158 9544 9914 10737 14316 14871 19828 21474 28632 29742 39656 42948 44613 59484 85896 89226 118968 178452 356904 5913701 11827402 17741103 23654804 35482206 47309608 53223309 70964412 106446618 141928824 212893236 425786472