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8097753861 = 321698752967
BaseRepresentation
bin1111000101010100…
…11110101100000101
3202220100100111222200
413202222132230011
5113041011110421
63415310545113
7404445525561
oct74252365405
922810314880
108097753861
113485a7536a
12169bb08199
139c087b442
1456b6726a1
15325da9726
hex1e2a9eb05

8097753861 has 12 divisors (see below), whose sum is σ = 11697664992. Its totient is φ = 5398082856.

The previous prime is 8097753823. The next prime is 8097753883. The reversal of 8097753861 is 1683577908.

It is not a de Polignac number, because 8097753861 - 210 = 8097752837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8097753798 and 8097753807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8097753661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126400 + ... + 179366.

It is an arithmetic number, because the mean of its divisors is an integer number (974805416).

Almost surely, 28097753861 is an apocalyptic number.

It is an amenable number.

8097753861 is a deficient number, since it is larger than the sum of its proper divisors (3599911131).

8097753861 is a wasteful number, since it uses less digits than its factorization.

8097753861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69960 (or 69957 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 8097753861 is about 89987.5205848011. The cubic root of 8097753861 is about 2008.1131985841.

The spelling of 8097753861 in words is "eight billion, ninety-seven million, seven hundred fifty-three thousand, eight hundred sixty-one".

Divisors: 1 3 9 16987 50961 52967 152883 158901 476703 899750429 2699251287 8097753861