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2053440033 = 329103229153
BaseRepresentation
bin111101001100101…
…0000001000100001
312022002220120011120
41322121100020201
513201140040113
6535432202453
7101612644431
oct17231201041
95262816146
102053440033
11964127987
12493839429
13269568498
14156a0a2c1
15c041ba23
hex7a650221

2053440033 has 16 divisors (see below), whose sum is σ = 2859841920. Its totient is φ = 1308916224.

The previous prime is 2053440007. The next prime is 2053440043. The reversal of 2053440033 is 3300443502.

It is not a de Polignac number, because 2053440033 - 214 = 2053423649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2053439985 and 2053440012.

It is not an unprimeable number, because it can be changed into a prime (2053440043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105616 + ... + 123537.

It is an arithmetic number, because the mean of its divisors is an integer number (178740120).

Almost surely, 22053440033 is an apocalyptic number.

It is an amenable number.

2053440033 is a deficient number, since it is larger than the sum of its proper divisors (806401887).

2053440033 is a wasteful number, since it uses less digits than its factorization.

2053440033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229288.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2053440033 is about 45314.8985765168. The cubic root of 2053440033 is about 1271.0442633579.

Adding to 2053440033 its reverse (3300443502), we get a palindrome (5353883535).

The spelling of 2053440033 in words is "two billion, fifty-three million, four hundred forty thousand, thirty-three".

Divisors: 1 3 29 87 103 309 2987 8961 229153 687459 6645437 19936311 23602759 70808277 684480011 2053440033