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1073412912 = 2431113179199
BaseRepresentation
bin111111111110101…
…111101100110000
32202210211000200210
4333332233230300
54144243203122
6254302544120
735412600465
oct7776575460
92683730623
101073412912
11500a06010
1225b598040
13141502290
14a27bb66c
156438340c
hex3ffafb30

1073412912 has 160 divisors (see below), whose sum is σ = 3449779200. Its totient is φ = 282562560.

The previous prime is 1073412911. The next prime is 1073412917. The reversal of 1073412912 is 2192143701.

It is a self number, because there is not a number n which added to its sum of digits gives 1073412912.

It is not an unprimeable number, because it can be changed into a prime (1073412911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112089 + ... + 121287.

It is an arithmetic number, because the mean of its divisors is an integer number (21561120).

Almost surely, 21073412912 is an apocalyptic number.

1073412912 is a gapful number since it is divisible by the number (12) 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 1073412912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724889600).

1073412912 is an abundant number, since it is smaller than the sum of its proper divisors (2376366288).

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

1073412912 is a wasteful number, since it uses less digits than its factorization.

1073412912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251 (or 9245 counting only the distinct ones).

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

The square root of 1073412912 is about 32762.9808167694. The cubic root of 1073412912 is about 1023.8954310131.

The spelling of 1073412912 in words is "one billion, seventy-three million, four hundred twelve thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 13 16 17 22 24 26 33 34 39 44 48 51 52 66 68 78 88 102 104 132 136 143 156 176 187 204 208 221 264 272 286 312 374 408 429 442 528 561 572 624 663 748 816 858 884 1122 1144 1326 1496 1716 1768 2244 2288 2431 2652 2992 3432 3536 4488 4862 5304 6864 7293 8976 9199 9724 10608 14586 18398 19448 27597 29172 36796 38896 55194 58344 73592 101189 110388 116688 119587 147184 156383 202378 220776 239174 303567 312766 358761 404756 441552 469149 478348 607134 625532 717522 809512 938298 956696 1214268 1251064 1315457 1435044 1619024 1720213 1876596 1913392 2032979 2428536 2502128 2630914 2870088 3440426 3753192 3946371 4065958 4857072 5160639 5261828 5740176 6098937 6880852 7506384 7892742 8131916 10321278 10523656 12197874 13761704 15785484 16263832 20642556 21047312 22362769 24395748 27523408 31570968 32527664 41285112 44725538 48791496 63141936 67088307 82570224 89451076 97582992 134176614 178902152 268353228 357804304 536706456 1073412912