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88003613380 = 225172343261713
BaseRepresentation
bin101000111110101101…
…1001001001011000100
322102011010022202112011
41101331123021023010
52420212411112010
6104232302504004
76233545241254
oct1217533111304
9272133282464
1088003613380
113435a8222a1
1215080295004
1383b6341817
14438bb03964
152450e7ea8a
hex147d6c92c4

88003613380 has 96 divisors (see below), whose sum is σ = 208935707904. Its totient is φ = 30953201664.

The previous prime is 88003613377. The next prime is 88003613393. The reversal of 88003613380 is 8331630088.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205404 + ... + 467116.

It is an arithmetic number, because the mean of its divisors is an integer number (2176413624).

Almost surely, 288003613380 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 88003613380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104467853952).

88003613380 is an abundant number, since it is smaller than the sum of its proper divisors (120932094524).

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

88003613380 is a wasteful number, since it uses less digits than its factorization.

88003613380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261805 (or 261803 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 88003613380 in words is "eighty-eight billion, three million, six hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 23 34 43 46 68 85 86 92 115 170 172 215 230 340 391 430 460 731 782 860 989 1462 1564 1955 1978 2924 3655 3910 3956 4945 7310 7820 9890 14620 16813 19780 33626 67252 84065 168130 261713 336260 523426 1046852 1308565 2617130 4449121 5234260 6019399 8898242 11253659 12038798 17796484 22245605 22507318 24077596 30096995 44491210 45014636 56268295 60193990 88982420 102329783 112536590 120387980 191312203 204659566 225073180 258834157 382624406 409319132 511648915 517668314 765248812 956561015 1023297830 1035336628 1294170785 1913122030 2046595660 2588341570 3826244060 4400180669 5176683140 8800361338 17600722676 22000903345 44001806690 88003613380