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8093161406 = 2111721639469
BaseRepresentation
bin1111000100110001…
…11101011110111110
3202220000201012022202
413202120331132332
5113033322131111
63415024311502
7404361510521
oct74230753676
922800635282
108093161406
113483418a50
12169a472592
139bc931005
1456abd8bb8
1532579db3b
hex1e263d7be

8093161406 has 16 divisors (see below), whose sum is σ = 14022376560. Its totient is φ = 3462314880.

The previous prime is 8093161403. The next prime is 8093161429. The reversal of 8093161406 is 6041613908.

It is a self number, because there is not a number n which added to its sum of digits gives 8093161406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8093161403) 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, 10819361 + ... + 10820108.

It is an arithmetic number, because the mean of its divisors is an integer number (876398535).

Almost surely, 28093161406 is an apocalyptic number.

8093161406 is a deficient number, since it is larger than the sum of its proper divisors (5929215154).

8093161406 is a wasteful number, since it uses less digits than its factorization.

8093161406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639499.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 8093161406 is about 89961.9997887997. Note that the first 3 decimals coincide. The cubic root of 8093161406 is about 2007.7335083808.

Adding to 8093161406 its sum of digits (38), we get a square (8093161444 = 899622).

The spelling of 8093161406 in words is "eight billion, ninety-three million, one hundred sixty-one thousand, four hundred six".

Divisors: 1 2 11 17 22 34 187 374 21639469 43278938 238034159 367870973 476068318 735741946 4046580703 8093161406