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1116290160 = 24345315557
BaseRepresentation
bin100001010001001…
…0011110001110000
32212210111102020000
41002202103301300
54241232241120
6302433550000
736443211156
oct10242236160
92783442200
101116290160
11523131357
12271a15300
1314a36562b
14a837d3d6
1568002990
hex42893c70

1116290160 has 200 divisors, whose sum is σ = 4002827136. Its totient is φ = 288023040.

The previous prime is 1116290101. The next prime is 1116290167. The reversal of 1116290160 is 610926111.

It is a super-2 number, since 2×11162901602 = 2492207442625651200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116290167) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 198102 + ... + 203658.

Almost surely, 21116290160 is an apocalyptic number.

1116290160 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 1116290160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001413568).

1116290160 is an abundant number, since it is smaller than the sum of its proper divisors (2886536976).

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

1116290160 is a wasteful number, since it uses less digits than its factorization.

1116290160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1116290160 is about 33410.9287509342. The cubic root of 1116290160 is about 1037.3509256949.

The spelling of 1116290160 in words is "one billion, one hundred sixteen million, two hundred ninety thousand, one hundred sixty".