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8869394748 = 2233146151719
BaseRepresentation
bin10000100001010100…
…00011100100111100
3211220010022221021210
420100222003210330
5121131031112443
64024033524420
7432535416504
oct102052034474
924803287253
108869394748
1138415a6605
121876413710
13ab46b2196
14601d38a04
1536d9cdc33
hex210a8393c

8869394748 has 48 divisors (see below), whose sum is σ = 21409597440. Its totient is φ = 2854833600.

The previous prime is 8869394719. The next prime is 8869394767. The reversal of 8869394748 is 8474939688.

It is a congruent number.

It is an unprimeable number.

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, 145633 + ... + 197351.

It is an arithmetic number, because the mean of its divisors is an integer number (446033280).

Almost surely, 28869394748 is an apocalyptic number.

It is an amenable number.

8869394748 is an abundant number, since it is smaller than the sum of its proper divisors (12540202692).

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

8869394748 is a wasteful number, since it uses less digits than its factorization.

8869394748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52218 (or 52216 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 66.

The square root of 8869394748 is about 94177.4641196077. The cubic root of 8869394748 is about 2069.9729082314.

The spelling of 8869394748 in words is "eight billion, eight hundred sixty-nine million, three hundred ninety-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 461 922 1383 1844 2766 5532 14291 28582 42873 51719 57164 85746 103438 155157 171492 206876 310314 620628 1603289 3206578 4809867 6413156 9619734 19239468 23842459 47684918 71527377 95369836 143054754 286109508 739116229 1478232458 2217348687 2956464916 4434697374 8869394748