Search a number
-
+
1112991360 = 273513174361
BaseRepresentation
bin100001001010110…
…1110011010000000
32212120021211010020
41002111232122000
54234411210420
6302235133440
736403161525
oct10225563200
92776254106
101112991360
11521288978
122708a4280
1314977bc90
14a7b6114c
1567aa0340
hex4256e680

1112991360 has 512 divisors, whose sum is σ = 4207230720. Its totient is φ = 247726080.

The previous prime is 1112991331. The next prime is 1112991401. The reversal of 1112991360 is 631992111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18245730 + ... + 18245790.

Almost surely, 21112991360 is an apocalyptic number.

1112991360 is a gapful number since it is divisible by the number (10) 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 1112991360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103615360).

1112991360 is an abundant number, since it is smaller than the sum of its proper divisors (3094239360).

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

1112991360 is a wasteful number, since it uses less digits than its factorization.

1112991360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1112991360 is about 33361.5251449930. The cubic root of 1112991360 is about 1036.3280764541.

The spelling of 1112991360 in words is "one billion, one hundred twelve million, nine hundred ninety-one thousand, three hundred sixty".