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413520408 = 2332721931199
BaseRepresentation
bin11000101001011…
…101001000011000
31001211010000100200
4120221131020120
51321330123113
6105011102200
713150602600
oct3051351030
91054100320
10413520408
111a2470004
12b65a1960
1367896642
143ccc3c00
1526484873
hex18a5d218

413520408 has 288 divisors, whose sum is σ = 1422720000. Its totient is φ = 107775360.

The previous prime is 413520407. The next prime is 413520421. The reversal of 413520408 is 804025314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413520407) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2077893 + ... + 2078091.

It is an arithmetic number, because the mean of its divisors is an integer number (4940000).

Almost surely, 2413520408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413520408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711360000).

413520408 is an abundant number, since it is smaller than the sum of its proper divisors (1009199592).

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

413520408 is a wasteful number, since it uses less digits than its factorization.

413520408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 413520408 is about 20335.2012038239. The cubic root of 413520408 is about 745.0160848140.

The spelling of 413520408 in words is "four hundred thirteen million, five hundred twenty thousand, four hundred eight".