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2163376160 = 255114726153
BaseRepresentation
bin1000000011110010…
…1000000000100000
312120202202220011222
42000330220000200
513412311014120
6554400354212
7104416252061
oct20074500040
95522686158
102163376160
11a10195590
12504615968
1328627a74a
14167466568
15c9dd5525
hex80f28020

2163376160 has 96 divisors (see below), whose sum is σ = 5694458112. Its totient is φ = 769914880.

The previous prime is 2163376129. The next prime is 2163376169. The reversal of 2163376160 is 616733612.

It is a self number, because there is not a number n which added to its sum of digits gives 2163376160.

It is not an unprimeable number, because it can be changed into a prime (2163376169) 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, 69644 + ... + 95796.

It is an arithmetic number, because the mean of its divisors is an integer number (59317272).

Almost surely, 22163376160 is an apocalyptic number.

2163376160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2163376160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847229056).

2163376160 is an abundant number, since it is smaller than the sum of its proper divisors (3531081952).

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

2163376160 is a wasteful number, since it uses less digits than its factorization.

2163376160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26226 (or 26218 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2163376160 is about 46512.1076710140. The cubic root of 2163376160 is about 1293.3339556686. Note that the first 3 decimals are identical.

The spelling of 2163376160 in words is "two billion, one hundred sixty-three million, three hundred seventy-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 47 55 80 88 94 110 160 176 188 220 235 352 376 440 470 517 752 880 940 1034 1504 1760 1880 2068 2585 3760 4136 5170 7520 8272 10340 16544 20680 26153 41360 52306 82720 104612 130765 209224 261530 287683 418448 523060 575366 836896 1046120 1150732 1229191 1438415 2092240 2301464 2458382 2876830 4184480 4602928 4916764 5753660 6145955 9205856 9833528 11507320 12291910 13521101 19667056 23014640 24583820 27042202 39334112 46029280 49167640 54084404 67605505 98335280 108168808 135211010 196670560 216337616 270422020 432675232 540844040 1081688080 2163376160