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8691068634 = 231448511439
BaseRepresentation
bin10000001100000011…
…10010111011011010
3211102200210000211220
420012001302323122
5120244403144014
63554223432510
7425241602343
oct100601627332
924380700756
108691068634
11375a977556
121826755736
13a86776181
145c63990ca
1535d0066a9
hex206072eda

8691068634 has 8 divisors (see below), whose sum is σ = 17382137280. Its totient is φ = 2897022876.

The previous prime is 8691068629. The next prime is 8691068647. The reversal of 8691068634 is 4368601968.

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

8691068634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724255714 + ... + 724255725.

It is an arithmetic number, because the mean of its divisors is an integer number (2172767160).

Almost surely, 28691068634 is an apocalyptic number.

8691068634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8691068634 is a wasteful number, since it uses less digits than its factorization.

8691068634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448511444.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 8691068634 is about 93225.9010897723. The cubic root of 8691068634 is about 2056.0060732824.

The spelling of 8691068634 in words is "eight billion, six hundred ninety-one million, sixty-eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 1448511439 2897022878 4345534317 8691068634