Search a number
-
+
412115820 = 22356868597
BaseRepresentation
bin11000100100000…
…110001101101100
31001201110122121220
4120210012031230
51321000201240
6104521023340
713132632564
oct3044061554
91051418556
10412115820
111a16a0796
12b6024b50
13674c421c
143ca39da4
15262a85d0
hex1890636c

412115820 has 24 divisors (see below), whose sum is σ = 1153924464. Its totient is φ = 109897536.

The previous prime is 412115813. The next prime is 412115867. The reversal of 412115820 is 28511214.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3434239 + ... + 3434358.

It is an arithmetic number, because the mean of its divisors is an integer number (48080186).

Almost surely, 2412115820 is an apocalyptic number.

It is an amenable number.

412115820 is an abundant number, since it is smaller than the sum of its proper divisors (741808644).

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

412115820 is a wasteful number, since it uses less digits than its factorization.

412115820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868609 (or 6868607 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 412115820 is about 20300.6359506297. The cubic root of 412115820 is about 744.1716059814.

The spelling of 412115820 in words is "four hundred twelve million, one hundred fifteen thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6868597 13737194 20605791 27474388 34342985 41211582 68685970 82423164 103028955 137371940 206057910 412115820