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2151337160 = 23573295407
BaseRepresentation
bin1000000000111010…
…1100110011001000
312112221010020210002
42000032230303020
513401220242120
6553250342132
7104212031000
oct20016546310
95487106702
102151337160
11a044124a5
1250058a948
13283923a8b
14165a11000
15c8d08375
hex803accc8

2151337160 has 128 divisors (see below), whose sum is σ = 5840640000. Its totient is φ = 712035072.

The previous prime is 2151337159. The next prime is 2151337217. The reversal of 2151337160 is 617331512.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 395177 + ... + 400583.

It is an arithmetic number, because the mean of its divisors is an integer number (45630000).

Almost surely, 22151337160 is an apocalyptic number.

2151337160 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 2151337160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920320000).

2151337160 is an abundant number, since it is smaller than the sum of its proper divisors (3689302840).

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

2151337160 is a wasteful number, since it uses less digits than its factorization.

2151337160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2151337160 is about 46382.5092033624. The cubic root of 2151337160 is about 1290.9303946458.

Adding to 2151337160 its reverse (617331512), we get a palindrome (2768668672).

The spelling of 2151337160 in words is "two billion, one hundred fifty-one million, three hundred thirty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 29 35 40 49 56 58 70 98 116 140 145 196 203 232 245 280 290 343 392 406 490 580 686 812 980 1015 1160 1372 1421 1624 1715 1960 2030 2744 2842 3430 4060 5407 5684 6860 7105 8120 9947 10814 11368 13720 14210 19894 21628 27035 28420 37849 39788 43256 49735 54070 56840 75698 79576 99470 108140 151396 156803 189245 198940 216280 264943 302792 313606 378490 397880 529886 627212 756980 784015 1059772 1097621 1254424 1324715 1513960 1568030 1854601 2119544 2195242 2649430 3136060 3709202 4390484 5298860 5488105 6272120 7418404 7683347 8780968 9273005 10597720 10976210 14836808 15366694 18546010 21952420 30733388 37092020 38416735 43904840 53783429 61466776 74184040 76833470 107566858 153666940 215133716 268917145 307333880 430267432 537834290 1075668580 2151337160