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2133427554 = 2321117106109
BaseRepresentation
bin111111100101001…
…1000010101100010
312111200102100102100
41333022120111202
513332124140204
6551410431230
7103603556256
oct17712302542
95450370370
102133427554
119a529a775
124b6592516
1327ccc2c8b
141634ac266
15c746ba39
hex7f298562

2133427554 has 24 divisors (see below), whose sum is σ = 4626608220. Its totient is φ = 710499168.

The previous prime is 2133427553. The next prime is 2133427561. The reversal of 2133427554 is 4557243312.

2133427554 is a `hidden beast` number, since 2 + 1 + 334 + 275 + 54 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2130284025 + 3143529 = 46155^2 + 1773^2 .

It is not an unprimeable number, because it can be changed into a prime (2133427553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32949 + ... + 73160.

Almost surely, 22133427554 is an apocalyptic number.

2133427554 is an abundant number, since it is smaller than the sum of its proper divisors (2493180666).

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

2133427554 is a wasteful number, since it uses less digits than its factorization.

2133427554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107234 (or 107231 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 2133427554 is about 46189.0414925445. The cubic root of 2133427554 is about 1287.3381310813.

The spelling of 2133427554 in words is "two billion, one hundred thirty-three million, four hundred twenty-seven thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 1117 2234 3351 6702 10053 20106 106109 212218 318327 636654 954981 1909962 118523753 237047506 355571259 711142518 1066713777 2133427554