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2133454036 = 22776194787
BaseRepresentation
bin111111100101001…
…1110110011010100
312111200110200202011
41333022132303110
513332131012121
6551411154004
7103604026420
oct17712366324
95450420664
102133454036
119a530865a
124b65a5904
1328000204c
141634b7b80
15c74747e1
hex7f29ecd4

2133454036 has 12 divisors (see below), whose sum is σ = 4266908128. Its totient is φ = 914337432.

The previous prime is 2133454031. The next prime is 2133454051. The reversal of 2133454036 is 6304543312.

2133454036 is an admirable number.

It is a super-2 number, since 2×21334540362 = 9103252247449378592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133453989 and 2133454007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133454031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38097366 + ... + 38097421.

Almost surely, 22133454036 is an apocalyptic number.

It is an amenable number.

2133454036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2133454036 is a wasteful number, since it uses less digits than its factorization.

2133454036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76194798 (or 76194796 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2133454036 is about 46189.3281613838. The cubic root of 2133454036 is about 1287.3434575878.

Adding to 2133454036 its reverse (6304543312), we get a palindrome (8437997348).

The spelling of 2133454036 in words is "two billion, one hundred thirty-three million, four hundred fifty-four thousand, thirty-six".

Divisors: 1 2 4 7 14 28 76194787 152389574 304779148 533363509 1066727018 2133454036