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412224140 = 22529397013
BaseRepresentation
bin11000100100100…
…000101010001100
31001201200011012202
4120210200222030
51321012133030
6104523221032
713133563436
oct3044405214
91051604182
10412224140
111a1765109
12b6077778
1367531613
143ca67656
15262ca745
hex18920a8c

412224140 has 24 divisors (see below), whose sum is σ = 866088720. Its totient is φ = 164810048.

The previous prime is 412224139. The next prime is 412224149. The reversal of 412224140 is 41422214.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (412224149) 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, 55274 + ... + 62286.

It is an arithmetic number, because the mean of its divisors is an integer number (36087030).

Almost surely, 2412224140 is an apocalyptic number.

It is an amenable number.

412224140 is an abundant number, since it is smaller than the sum of its proper divisors (453864580).

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

412224140 is a wasteful number, since it uses less digits than its factorization.

412224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 412224140 is about 20303.3036720628. The cubic root of 412224140 is about 744.2367993107.

Adding to 412224140 its reverse (41422214), we get a palindrome (453646354).

The spelling of 412224140 in words is "four hundred twelve million, two hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2939 5878 7013 11756 14026 14695 28052 29390 35065 58780 70130 140260 20611207 41222414 82444828 103056035 206112070 412224140