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868747134 = 23144791189
BaseRepresentation
bin110011110010000…
…000011101111110
32020112200221000210
4303302000131332
53234344402014
6222112133250
730346141323
oct6362003576
92215627023
10868747134
11406426642
12202b37226
1310aca3378
1483542b4a
1551406859
hex33c8077e

868747134 has 8 divisors (see below), whose sum is σ = 1737494280. Its totient is φ = 289582376.

The previous prime is 868747129. The next prime is 868747151. The reversal of 868747134 is 431747868.

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

868747134 is an admirable number.

It is a congruent 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, 72395589 + ... + 72395600.

It is an arithmetic number, because the mean of its divisors is an integer number (217186785).

Almost surely, 2868747134 is an apocalyptic number.

868747134 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.

868747134 is a wasteful number, since it uses less digits than its factorization.

868747134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144791194.

The product of its digits is 903168, while the sum is 48.

The square root of 868747134 is about 29474.5166881494. The cubic root of 868747134 is about 954.1817993172.

The spelling of 868747134 in words is "eight hundred sixty-eight million, seven hundred forty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 144791189 289582378 434373567 868747134