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8869396272 = 24311109154111
BaseRepresentation
bin10000100001010100…
…00011111100110000
3211220010100000101020
420100222003330300
5121131031140042
64024033535440
7432535424112
oct102052037460
924803300336
108869396272
1138415a7770
121876414580
13ab46b2a99
14601d393b2
1536d9ce3ec
hex210a83f30

8869396272 has 80 divisors (see below), whose sum is σ = 25225052160. Its totient is φ = 2663020800.

The previous prime is 8869396243. The next prime is 8869396313. The reversal of 8869396272 is 2726939688.

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, 19504 + ... + 134607.

It is an arithmetic number, because the mean of its divisors is an integer number (315313152).

Almost surely, 28869396272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8869396272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12612526080).

8869396272 is an abundant number, since it is smaller than the sum of its proper divisors (16355655888).

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

8869396272 is a wasteful number, since it uses less digits than its factorization.

8869396272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154242 (or 154236 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 8869396272 is about 94177.4722107150. The cubic root of 8869396272 is about 2069.9730267903.

The spelling of 8869396272 in words is "eight billion, eight hundred sixty-nine million, three hundred ninety-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 109 132 176 218 264 327 436 528 654 872 1199 1308 1744 2398 2616 3597 4796 5232 7194 9592 14388 19184 28776 57552 154111 308222 462333 616444 924666 1232888 1695221 1849332 2465776 3390442 3698664 5085663 6780884 7397328 10171326 13561768 16798099 20342652 27123536 33596198 40685304 50394297 67192396 81370608 100788594 134384792 184779089 201577188 268769584 369558178 403154376 554337267 739116356 806308752 1108674534 1478232712 2217349068 2956465424 4434698136 8869396272