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8690924797 = 611087131071
BaseRepresentation
bin10000001100000010…
…01111110011111101
3211102200111201112121
420012001033303331
5120244334043142
63554220402541
7425240433112
oct100601176375
924380451477
108690924797
11375a889485
1218266a6451
13a86725869
145c635c909
1535cec8c67
hex20604fcfd

8690924797 has 8 divisors (see below), whose sum is σ = 8841592832. Its totient is φ = 8540521200.

The previous prime is 8690924713. The next prime is 8690924941. The reversal of 8690924797 is 7974290968.

8690924797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8690924797 - 227 = 8556707069 is a prime.

It is a super-3 number, since 3×86909247973 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690928797) 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 7 ways as a sum of consecutive naturals, for example, 772 + ... + 131842.

It is an arithmetic number, because the mean of its divisors is an integer number (1105199104).

Almost surely, 28690924797 is an apocalyptic number.

It is an amenable number.

8690924797 is a deficient number, since it is larger than the sum of its proper divisors (150668035).

8690924797 is a wasteful number, since it uses less digits than its factorization.

8690924797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132219.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The square root of 8690924797 is about 93225.1296432459. The cubic root of 8690924797 is about 2055.9947309344.

The spelling of 8690924797 in words is "eight billion, six hundred ninety million, nine hundred twenty-four thousand, seven hundred ninety-seven".

Divisors: 1 61 1087 66307 131071 7995331 142474177 8690924797