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414620020 = 22520731001
BaseRepresentation
bin11000101101101…
…001100101110100
31001220011212202001
4120231221211310
51322120320040
6105050425044
713163132503
oct3055514564
91056155661
10414620020
111a3051181
12b6a32184
1367b8ccb9
143d0cc83a
152660059a
hex18b69974

414620020 has 12 divisors (see below), whose sum is σ = 870702084. Its totient is φ = 165848000.

The previous prime is 414619999. The next prime is 414620023. The reversal of 414620020 is 20026414.

It can be written as a sum of positive squares in 2 ways, for example, as 275427216 + 139192804 = 16596^2 + 11798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 414620020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414620023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10365481 + ... + 10365520.

It is an arithmetic number, because the mean of its divisors is an integer number (72558507).

Almost surely, 2414620020 is an apocalyptic number.

It is an amenable number.

414620020 is an abundant number, since it is smaller than the sum of its proper divisors (456082064).

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

414620020 is a wasteful number, since it uses less digits than its factorization.

414620020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20731010 (or 20731008 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 414620020 is about 20362.2204093758. The cubic root of 414620020 is about 745.6758697017.

Adding to 414620020 its reverse (20026414), we get a palindrome (434646434).

The spelling of 414620020 in words is "four hundred fourteen million, six hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 20731001 41462002 82924004 103655005 207310010 414620020