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806997167530 = 25275512929103
BaseRepresentation
bin10111011111001001100…
…01111000110110101010
32212011000000112200100121
423233210301320312222
5101210212233330110
61414421313553454
7112206066513241
oct13574461706652
92764000480317
10806997167530
11291277954284
1211049987588a
135b13a8002a8
142b0b7785958
1515ed274bcda
hexbbe4c78daa

806997167530 has 16 divisors (see below), whose sum is σ = 1452648121344. Its totient is φ = 322787040400.

The previous prime is 806997167497. The next prime is 806997167531. The reversal of 806997167530 is 35761799608.

It is not an unprimeable number, because it can be changed into a prime (806997167531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189042 + ... + 1740061.

It is an arithmetic number, because the mean of its divisors is an integer number (90790507584).

Almost surely, 2806997167530 is an apocalyptic number.

806997167530 is a deficient number, since it is larger than the sum of its proper divisors (645650953814).

806997167530 is a wasteful number, since it uses less digits than its factorization.

806997167530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956661.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 806997167530 in words is "eight hundred six billion, nine hundred ninety-seven million, one hundred sixty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 27551 55102 137755 275510 2929103 5858206 14645515 29291030 80699716753 161399433506 403498583765 806997167530