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6414405213 = 38232597977
BaseRepresentation
bin1011111100101010…
…00000111001011101
3121120000211112202110
411332111000321131
5101114041431323
62540254544233
7314645354556
oct57625007135
917500745673
106414405213
1127a1845637
1212b0208079
137b2bb2058
1444bc8332d
152781e4793
hex17e540e5d

6414405213 has 8 divisors (see below), whose sum is σ = 8562935488. Its totient is φ = 4271072544.

The previous prime is 6414405203. The next prime is 6414405259. The reversal of 6414405213 is 3125044146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6414405213 - 28 = 6414404957 is a prime.

It is a super-2 number, since 2×64144052132 = 82289188473123150738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414405203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296520 + ... + 1301457.

It is an arithmetic number, because the mean of its divisors is an integer number (1070366936).

Almost surely, 26414405213 is an apocalyptic number.

It is an amenable number.

6414405213 is a deficient number, since it is larger than the sum of its proper divisors (2148530275).

6414405213 is a wasteful number, since it uses less digits than its factorization.

6414405213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598803.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6414405213 is about 80089.9819765244. The cubic root of 6414405213 is about 1858.0274703822.

Adding to 6414405213 its reverse (3125044146), we get a palindrome (9539449359).

The spelling of 6414405213 in words is "six billion, four hundred fourteen million, four hundred five thousand, two hundred thirteen".

Divisors: 1 3 823 2469 2597977 7793931 2138135071 6414405213