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6406893006 = 238312865247
BaseRepresentation
bin1011111011110000…
…10110110111001110
3121112111200212221120
411331320112313032
5101110131034011
62535425541410
7314524456233
oct57570266716
917474625846
106406893006
1127985845a8
1212a97a4866
137b1481967
1444ac8978a
1527770da06
hex17de16dce

6406893006 has 16 divisors (see below), whose sum is σ = 12968169984. Its totient is φ = 2109900344.

The previous prime is 6406892983. The next prime is 6406893067. The reversal of 6406893006 is 6003986046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6432126 + ... + 6433121.

It is an arithmetic number, because the mean of its divisors is an integer number (810510624).

Almost surely, 26406893006 is an apocalyptic number.

6406893006 is an abundant number, since it is smaller than the sum of its proper divisors (6561276978).

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

6406893006 is a wasteful number, since it uses less digits than its factorization.

6406893006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865335.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 6406893006 is about 80043.0696937592. The cubic root of 6406893006 is about 1857.3018463655.

The spelling of 6406893006 in words is "six billion, four hundred six million, eight hundred ninety-three thousand, six".

Divisors: 1 2 3 6 83 166 249 498 12865247 25730494 38595741 77191482 1067815501 2135631002 3203446503 6406893006