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415730064 = 2438661043
BaseRepresentation
bin11000110001111…
…000100110010000
31001222021021102210
4120301320212100
51322411330224
6105130312120
713205435001
oct3061704620
91058237383
10415730064
111a373a172
12b7288640
136818b329
143d2db1a8
152676e429
hex18c78990

415730064 has 20 divisors (see below), whose sum is σ = 1073969456. Its totient is φ = 138576672.

The previous prime is 415730059. The next prime is 415730071. The reversal of 415730064 is 460037514.

It is a super-2 number, since 2×4157300642 = 345662972226888192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330474 + ... + 4330569.

Almost surely, 2415730064 is an apocalyptic number.

It is an amenable number.

415730064 is an abundant number, since it is smaller than the sum of its proper divisors (658239392).

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

415730064 is a wasteful number, since it uses less digits than its factorization.

415730064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661054 (or 8661048 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 415730064 is about 20389.4596299166. The cubic root of 415730064 is about 746.3407318225.

Adding to 415730064 its reverse (460037514), we get a palindrome (875767578).

The spelling of 415730064 in words is "four hundred fifteen million, seven hundred thirty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 8661043 17322086 25983129 34644172 51966258 69288344 103932516 138576688 207865032 415730064