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415742230 = 25192188117
BaseRepresentation
bin11000110001111…
…011100100010110
31001222021220010101
4120301323210112
51322412222410
6105130444314
713205515321
oct3061734426
91058256111
10415742230
111a3748322
12b729369a
1368193a27
143d3017b8
1526772d3a
hex18c7b916

415742230 has 16 divisors (see below), whose sum is σ = 787722480. Its totient is φ = 157544352.

The previous prime is 415742221. The next prime is 415742233. The reversal of 415742230 is 32247514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415742233) 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, 1093869 + ... + 1094248.

It is an arithmetic number, because the mean of its divisors is an integer number (49232655).

Almost surely, 2415742230 is an apocalyptic number.

415742230 is a deficient number, since it is larger than the sum of its proper divisors (371980250).

415742230 is a wasteful number, since it uses less digits than its factorization.

415742230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188143.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 415742230 is about 20389.7579681565. The cubic root of 415742230 is about 746.3480121016.

Adding to 415742230 its reverse (32247514), we get a palindrome (447989744).

The spelling of 415742230 in words is "four hundred fifteen million, seven hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 2188117 4376234 10940585 21881170 41574223 83148446 207871115 415742230