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6421674095 = 51775549107
BaseRepresentation
bin1011111101100001…
…01111100001101111
3121120112111211210022
411332300233201233
5101122422032340
62541114432355
7315064220624
oct57660574157
917515454708
106421674095
1127a595a881
1212b27326bb
137b4558775
1444cc1634b
15278b7d3b5
hex17ec2f86f

6421674095 has 8 divisors (see below), whose sum is σ = 8159303664. Its totient is φ = 4835142784.

The previous prime is 6421674079. The next prime is 6421674097. The reversal of 6421674095 is 5904761246.

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

It is a cyclic number.

It is not a de Polignac number, because 6421674095 - 24 = 6421674079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6421674097) 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, 37774469 + ... + 37774638.

It is an arithmetic number, because the mean of its divisors is an integer number (1019912958).

Almost surely, 26421674095 is an apocalyptic number.

6421674095 is a deficient number, since it is larger than the sum of its proper divisors (1737629569).

6421674095 is a wasteful number, since it uses less digits than its factorization.

6421674095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75549129.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 6421674095 is about 80135.3485984806. The cubic root of 6421674095 is about 1858.7290518777.

The spelling of 6421674095 in words is "six billion, four hundred twenty-one million, six hundred seventy-four thousand, ninety-five".

Divisors: 1 5 17 85 75549107 377745535 1284334819 6421674095