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430664125 = 5318011913
BaseRepresentation
bin11001101010110…
…110100110111101
31010000101000010011
4121222312212331
51340222223000
6110422343221
713446404353
oct3152664675
91100330104
10430664125
1120110a371
1210028ab11
136b2b9958
14412a77d3
1527c1e2ba
hex19ab69bd

430664125 has 16 divisors (see below), whose sum is σ = 538048368. Its totient is φ = 344160000.

The previous prime is 430664107. The next prime is 430664137. The reversal of 430664125 is 521466034.

It can be written as a sum of positive squares in 8 ways, for example, as 139381636 + 291282489 = 11806^2 + 17067^2 .

It is not a de Polignac number, because 430664125 - 211 = 430662077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224169 + ... + 226081.

It is an arithmetic number, because the mean of its divisors is an integer number (33628023).

Almost surely, 2430664125 is an apocalyptic number.

It is an amenable number.

430664125 is a deficient number, since it is larger than the sum of its proper divisors (107384243).

430664125 is a wasteful number, since it uses less digits than its factorization.

430664125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 430664125 is about 20752.4486507014. The cubic root of 430664125 is about 755.1726137789.

The spelling of 430664125 in words is "four hundred thirty million, six hundred sixty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1801 1913 9005 9565 45025 47825 225125 239125 3445313 17226565 86132825 430664125