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2150007168 = 273191032861
BaseRepresentation
bin1000000000100110…
…1000000110000000
312112211121200101010
42000021220012000
513400400212133
6553202040520
7104164521321
oct20011500600
95484550333
102150007168
11a03694231
12500049140
132835795ba
14165786448
15c8b44263
hex80268180

2150007168 has 128 divisors (see below), whose sum is σ = 6072019200. Its totient is φ = 672122880.

The previous prime is 2150007163. The next prime is 2150007193. The reversal of 2150007168 is 8617000512.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150007163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750058 + ... + 752918.

It is an arithmetic number, because the mean of its divisors is an integer number (47437650).

Almost surely, 22150007168 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 2150007168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036009600).

2150007168 is an abundant number, since it is smaller than the sum of its proper divisors (3922012032).

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

2150007168 is a wasteful number, since it uses less digits than its factorization.

2150007168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 2150007168 is about 46368.1697719459. The cubic root of 2150007168 is about 1290.6643150091.

The spelling of 2150007168 in words is "two billion, one hundred fifty million, seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 103 114 128 152 192 206 228 304 309 384 412 456 608 618 824 912 1216 1236 1648 1824 1957 2432 2472 2861 3296 3648 3914 4944 5722 5871 6592 7296 7828 8583 9888 11444 11742 13184 15656 17166 19776 22888 23484 31312 34332 39552 45776 46968 54359 62624 68664 91552 93936 108718 125248 137328 163077 183104 187872 217436 250496 274656 294683 326154 366208 375744 434872 549312 589366 652308 751488 869744 884049 1098624 1178732 1304616 1739488 1768098 2357464 2609232 3478976 3536196 4714928 5218464 5598977 6957952 7072392 9429856 10436928 11197954 14144784 16796931 18859712 20873856 22395908 28289568 33593862 37719424 44791816 56579136 67187724 89583632 113158272 134375448 179167264 268750896 358334528 537501792 716669056 1075003584 2150007168