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415326730 = 25713456403
BaseRepresentation
bin11000110000010…
…110001000001010
31001221111210011111
4120300112020022
51322310423410
6105113520534
713202135050
oct3060261012
91057453144
10415326730
111a3494135
12b711314a
1368079880
143d2341d0
15266deb8a
hex18c1620a

415326730 has 32 divisors (see below), whose sum is σ = 920110464. Its totient is φ = 131443776.

The previous prime is 415326727. The next prime is 415326773. The reversal of 415326730 is 37623514.

It is a junction number, because it is equal to n+sod(n) for n = 415326692 and 415326701.

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, 227292 + ... + 229111.

It is an arithmetic number, because the mean of its divisors is an integer number (28753452).

Almost surely, 2415326730 is an apocalyptic number.

415326730 is an abundant number, since it is smaller than the sum of its proper divisors (504783734).

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

415326730 is a wasteful number, since it uses less digits than its factorization.

415326730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456430.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 415326730 is about 20379.5664821409. The cubic root of 415326730 is about 746.0992915059.

The spelling of 415326730 in words is "four hundred fifteen million, three hundred twenty-six thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 456403 912806 2282015 3194821 4564030 5933239 6389642 11866478 15974105 29666195 31948210 41532673 59332390 83065346 207663365 415326730