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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".