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88863219030 = 23553163734141
BaseRepresentation
bin101001011000010101…
…0010001110101010110
322111101000211020210110
41102300222101311112
52423442441002110
6104453451103450
76264053620215
oct1226052216526
9274330736713
1088863219030
1134760a74793
1215280141b86
1384c2464011
14442dd4707c
1524a167ca20
hex14b0a91d56

88863219030 has 64 divisors (see below), whose sum is σ = 217434829248. Its totient is φ = 23234864640.

The previous prime is 88863219023. The next prime is 88863219031. The reversal of 88863219030 is 3091236888.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88863219031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2585760 + ... + 2619900.

It is an arithmetic number, because the mean of its divisors is an integer number (3397419207).

Almost surely, 288863219030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88863219030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108717414624).

88863219030 is an abundant number, since it is smaller than the sum of its proper divisors (128571610218).

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

88863219030 is a wasteful number, since it uses less digits than its factorization.

88863219030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35841.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 88863219030 in words is "eighty-eight billion, eight hundred sixty-three million, two hundred nineteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 1637 3274 4911 8185 9822 16370 24555 34141 49110 68282 86761 102423 170705 173522 204846 260283 341410 433805 512115 520566 867610 1024230 1301415 1809473 2602830 3618946 5428419 9047365 10856838 18094730 27142095 54284190 55888817 111777634 167666451 279444085 335332902 558888170 838332255 1676664510 2962107301 5924214602 8886321903 14810536505 17772643806 29621073010 44431609515 88863219030