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2160270912 = 263103313349
BaseRepresentation
bin1000000011000011…
…0001111001000000
312120112221010120210
42000300301321000
513411012132122
6554210034120
7104350666632
oct20060617100
95515833523
102160270912
11a09464568
12503578940
13285731217
14166c98a52
15c99c040c
hex80c31e40

2160270912 has 112 divisors (see below), whose sum is σ = 5806236800. Its totient is φ = 708784128.

The previous prime is 2160270881. The next prime is 2160270941. The reversal of 2160270912 is 2190720612.

It is a self number, because there is not a number n which added to its sum of digits gives 2160270912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6189714 + ... + 6190062.

It is an arithmetic number, because the mean of its divisors is an integer number (51841400).

Almost surely, 22160270912 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 2160270912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903118400).

2160270912 is an abundant number, since it is smaller than the sum of its proper divisors (3645965888).

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

2160270912 is a wasteful number, since it uses less digits than its factorization.

2160270912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2160270912 is about 46478.7146121749. The cubic root of 2160270912 is about 1292.7148545572.

The spelling of 2160270912 in words is "two billion, one hundred sixty million, two hundred seventy thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 103 192 206 309 313 349 412 618 626 698 824 939 1047 1236 1252 1396 1648 1878 2094 2472 2504 2792 3296 3756 4188 4944 5008 5584 6592 7512 8376 9888 10016 11168 15024 16752 19776 20032 22336 30048 32239 33504 35947 60096 64478 67008 71894 96717 107841 109237 128956 143788 193434 215682 218474 257912 287576 327711 386868 431364 436948 515824 575152 655422 773736 862728 873896 1031648 1150304 1310844 1547472 1725456 1747792 2063296 2300608 2621688 3094944 3450912 3495584 5243376 6189888 6901824 6991168 10486752 11251411 20973504 22502822 33754233 45005644 67508466 90011288 135016932 180022576 270033864 360045152 540067728 720090304 1080135456 2160270912