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6412471229 = 11356747533
BaseRepresentation
bin1011111100011011…
…01000101110111101
3121112220012021211102
411332031220232331
5101113043034404
62540145302445
7314623051253
oct57615505675
917486167742
106412471229
1127a07445aa
1212ab634a25
137b2685998
1444b8dc5d3
15277e6171e
hex17e368bbd

6412471229 has 4 divisors (see below), whose sum is σ = 6469218876. Its totient is φ = 6355723584.

The previous prime is 6412471223. The next prime is 6412471259. The reversal of 6412471229 is 9221742146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3599760004 + 2812711225 = 59998^2 + 53035^2 .

It is a cyclic number.

It is not a de Polignac number, because 6412471229 - 28 = 6412470973 is a prime.

It is a super-2 number, since 2×64124712292 = 82239574525505540882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6412471192 and 6412471201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412471223) 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, 28373654 + ... + 28373879.

It is an arithmetic number, because the mean of its divisors is an integer number (1617304719).

Almost surely, 26412471229 is an apocalyptic number.

It is an amenable number.

6412471229 is a deficient number, since it is larger than the sum of its proper divisors (56747647).

6412471229 is a wasteful number, since it uses less digits than its factorization.

6412471229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56747646.

The product of its digits is 48384, while the sum is 38.

The square root of 6412471229 is about 80077.9072466308. The cubic root of 6412471229 is about 1857.8407159088.

The spelling of 6412471229 in words is "six billion, four hundred twelve million, four hundred seventy-one thousand, two hundred twenty-nine".

Divisors: 1 113 56747533 6412471229