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411230620 = 22520561531
BaseRepresentation
bin11000100000101…
…110000110011100
31001122210200100201
4120200232012130
51320233334440
6104450033244
713122255043
oct3040560634
91048720321
10411230620
111a1146719
12b5878824
1367274338
143c88955a
152618119a
hex1882e19c

411230620 has 12 divisors (see below), whose sum is σ = 863584344. Its totient is φ = 164492240.

The previous prime is 411230597. The next prime is 411230621. The reversal of 411230620 is 26032114.

It is a super-2 number, since 2×4112306202 = 338221245651168800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411230621) 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, 10280746 + ... + 10280785.

It is an arithmetic number, because the mean of its divisors is an integer number (71965362).

Almost surely, 2411230620 is an apocalyptic number.

It is an amenable number.

411230620 is an abundant number, since it is smaller than the sum of its proper divisors (452353724).

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

411230620 is a wasteful number, since it uses less digits than its factorization.

411230620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20561540 (or 20561538 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 411230620 is about 20278.8219578949. The cubic root of 411230620 is about 743.6384120892.

Adding to 411230620 its reverse (26032114), we get a palindrome (437262734).

The spelling of 411230620 in words is "four hundred eleven million, two hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 20561531 41123062 82246124 102807655 205615310 411230620