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6404009083 = 42124736151
BaseRepresentation
bin1011111011011010…
…10110110001111011
3121112022021100221121
411331231112301323
5101103411242313
62535244050111
7314461115263
oct57555266173
917468240847
106404009083
11279699489a
1212a8833937
137b09b20b4
1444a7387a3
1527733e28d
hex17db56c7b

6404009083 has 8 divisors (see below), whose sum is σ = 6422860256. Its totient is φ = 6385176000.

The previous prime is 6404008997. The next prime is 6404009107. The reversal of 6404009083 is 3809004046.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6404009083 is a prime.

It is a super-2 number, since 2×64040090832 = 82022664670293001778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6404009383) 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, 1038058 + ... + 1044208.

It is an arithmetic number, because the mean of its divisors is an integer number (802857532).

Almost surely, 26404009083 is an apocalyptic number.

6404009083 is a deficient number, since it is larger than the sum of its proper divisors (18851173).

6404009083 is a wasteful number, since it uses less digits than its factorization.

6404009083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6404009083 is about 80025.0528459682. The cubic root of 6404009083 is about 1857.0231299172.

The spelling of 6404009083 in words is "six billion, four hundred four million, nine thousand, eighty-three".

Divisors: 1 421 2473 6151 1041133 2589571 15211423 6404009083