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1116405224 = 231112686423
BaseRepresentation
bin100001010001010…
…1111110111101000
32212210201021001122
41002202233313220
54241244431344
6302440234412
736444200504
oct10242576750
92783637048
101116405224
115231aa850
12271a6ba08
1314a3a5b0c
14a83ad304
1568026aee
hex428afde8

1116405224 has 16 divisors (see below), whose sum is σ = 2283556320. Its totient is φ = 507456880.

The previous prime is 1116405221. The next prime is 1116405233. The reversal of 1116405224 is 4225046111.

It is a junction number, because it is equal to n+sod(n) for n = 1116405193 and 1116405202.

It is not an unprimeable number, because it can be changed into a prime (1116405221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6343124 + ... + 6343299.

It is an arithmetic number, because the mean of its divisors is an integer number (142722270).

Almost surely, 21116405224 is an apocalyptic number.

It is an amenable number.

1116405224 is an abundant number, since it is smaller than the sum of its proper divisors (1167151096).

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

1116405224 is a wasteful number, since it uses less digits than its factorization.

1116405224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686440 (or 12686436 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1116405224 is about 33412.6506580966. The cubic root of 1116405224 is about 1037.3865668601.

The spelling of 1116405224 in words is "one billion, one hundred sixteen million, four hundred five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 12686423 25372846 50745692 101491384 139550653 279101306 558202612 1116405224