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968237828691 = 37332891385039
BaseRepresentation
bin11100001011011110111…
…10001100101001010011
310102120012011021221111220
432011233132030221103
5111330422341004231
62020445144540123
7126644556515340
oct16055736145123
93376164257456
10968237828691
1134369a015541
12137798a81643
13703c5ac9b33
1434c11d717c7
151a2bd0a7896
hexe16f78ca53

968237828691 has 16 divisors (see below), whose sum is σ = 1475455411200. Its totient is φ = 553261739328.

The previous prime is 968237828641. The next prime is 968237828693. The reversal of 968237828691 is 196828732869.

It is not a de Polignac number, because 968237828691 - 211 = 968237826643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (968237828693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6550 + ... + 1391588.

It is an arithmetic number, because the mean of its divisors is an integer number (92215963200).

Almost surely, 2968237828691 is an apocalyptic number.

968237828691 is a deficient number, since it is larger than the sum of its proper divisors (507217582509).

968237828691 is a wasteful number, since it uses less digits than its factorization.

968237828691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418338.

The product of its digits is 125411328, while the sum is 69.

The spelling of 968237828691 in words is "nine hundred sixty-eight billion, two hundred thirty-seven million, eight hundred twenty-eight thousand, six hundred ninety-one".

Divisors: 1 3 7 21 33289 99867 233023 699069 1385039 4155117 9695273 29085819 46106563271 138319689813 322745942897 968237828691