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6412368220 = 225320618411
BaseRepresentation
bin1011111100011010…
…01111100101011100
3121112220000001112021
411332031033211130
5101113031240340
62540143145524
7314622142036
oct57615174534
917486001467
106412368220
1127a0684175
1212ab5a52a4
137b264ab2b
1444b8b2c56
15277e40e4a
hex17e34f95c

6412368220 has 12 divisors (see below), whose sum is σ = 13465973304. Its totient is φ = 2564947280.

The previous prime is 6412368211. The next prime is 6412368223. The reversal of 6412368220 is 228632146.

It is a super-2 number, since 2×64123682202 = 82236932377731936800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412368223) 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, 160309186 + ... + 160309225.

It is an arithmetic number, because the mean of its divisors is an integer number (1122164442).

Almost surely, 26412368220 is an apocalyptic number.

It is an amenable number.

6412368220 is an abundant number, since it is smaller than the sum of its proper divisors (7053605084).

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

6412368220 is a wasteful number, since it uses less digits than its factorization.

6412368220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320618420 (or 320618418 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 6412368220 is about 80077.2640641524. The cubic root of 6412368220 is about 1857.8307678283.

The spelling of 6412368220 in words is "six billion, four hundred twelve million, three hundred sixty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 320618411 641236822 1282473644 1603092055 3206184110 6412368220