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1133389152 = 25337672797
BaseRepresentation
bin100001110001110…
…0010010101100000
32220222200010122000
41003203202111200
54310121423102
6304244244000
740041435360
oct10343422540
92828603560
101133389152
11531850055
122776a0600
13150a7148c
14aa7509a0
156977e01c
hex438e2560

1133389152 has 192 divisors, whose sum is σ = 3835722240. Its totient is φ = 318878208.

The previous prime is 1133389139. The next prime is 1133389183. The reversal of 1133389152 is 2519833311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403818 + ... + 406614.

It is an arithmetic number, because the mean of its divisors is an integer number (19977720).

Almost surely, 21133389152 is an apocalyptic number.

1133389152 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 1133389152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917861120).

1133389152 is an abundant number, since it is smaller than the sum of its proper divisors (2702333088).

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

1133389152 is a wasteful number, since it uses less digits than its factorization.

1133389152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2876 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1133389152 is about 33665.8454817342. The cubic root of 1133389152 is about 1042.6207178669.

The spelling of 1133389152 in words is "one billion, one hundred thirty-three million, three hundred eighty-nine thousand, one hundred fifty-two".