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8868886734 = 239729352009
BaseRepresentation
bin10000100001010000…
…00111100011001110
3211220002101010102110
420100220013203032
5121130413333414
64024015004450
7432531202431
oct102050074316
924802333373
108868886734
113841289964
121876209726
13ab4564b96
14601c45818
1536d92d459
hex210a078ce

8868886734 has 32 divisors (see below), whose sum is σ = 17982145440. Its totient is φ = 2915776512.

The previous prime is 8868886721. The next prime is 8868886739. The reversal of 8868886734 is 4376888688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868886739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144522 + ... + 196530.

It is an arithmetic number, because the mean of its divisors is an integer number (561942045).

Almost surely, 28868886734 is an apocalyptic number.

8868886734 is an abundant number, since it is smaller than the sum of its proper divisors (9113258706).

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

8868886734 is a wasteful number, since it uses less digits than its factorization.

8868886734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52404.

The product of its digits is 99090432, while the sum is 66.

The square root of 8868886734 is about 94174.7669707762. The cubic root of 8868886734 is about 2069.9333867336.

The spelling of 8868886734 in words is "eight billion, eight hundred sixty-eight million, eight hundred eighty-six thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 97 194 291 293 582 586 879 1758 28421 52009 56842 85263 104018 156027 170526 312054 5044873 10089746 15134619 15238637 30269238 30477274 45715911 91431822 1478147789 2956295578 4434443367 8868886734