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415030070 = 257131672731
BaseRepresentation
bin11000101111001…
…101101100110110
31001220221201020002
4120233031230312
51322221430240
6105103311302
713166461130
oct3057155466
91056851202
10415030070
111a3301264
12b6bab532
1367ca4830
143d198050
1526681d15
hex18bcdb36

415030070 has 64 divisors (see below), whose sum is σ = 925295616. Its totient is φ = 130515840.

The previous prime is 415030019. The next prime is 415030079. The reversal of 415030070 is 70030514.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415030079) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 150605 + ... + 153335.

It is an arithmetic number, because the mean of its divisors is an integer number (14457744).

Almost surely, 2415030070 is an apocalyptic number.

415030070 is an abundant number, since it is smaller than the sum of its proper divisors (510265546).

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

415030070 is a wasteful number, since it uses less digits than its factorization.

415030070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 415030070 is about 20372.2868132176. The cubic root of 415030070 is about 745.9216076730.

Adding to 415030070 its reverse (70030514), we get a palindrome (485060584).

The spelling of 415030070 in words is "four hundred fifteen million, thirty thousand, seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 167 182 334 455 835 910 1169 1670 2171 2338 2731 4342 5462 5845 10855 11690 13655 15197 19117 21710 27310 30394 35503 38234 71006 75985 95585 151970 177515 191170 248521 355030 456077 497042 912154 1242605 2280385 2485210 3192539 4560770 5929001 6385078 11858002 15962695 29645005 31925390 41503007 59290010 83006014 207515035 415030070