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2133545054 = 23155761781
BaseRepresentation
bin111111100101011…
…0101000001011110
312111200122022121012
41333022311001132
513332141420204
6551413135222
7103604555654
oct17712650136
95450568535
102133545054
119a536aa83
124b662a512
132800345c4
141634dcdd4
15c749176e
hex7f2b505e

2133545054 has 16 divisors (see below), whose sum is σ = 3309538176. Its totient is φ = 1030490400.

The previous prime is 2133545041. The next prime is 2133545069. The reversal of 2133545054 is 4505453312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133545054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644 + ... + 65424.

It is an arithmetic number, because the mean of its divisors is an integer number (206846136).

Almost surely, 22133545054 is an apocalyptic number.

2133545054 is a deficient number, since it is larger than the sum of its proper divisors (1175993122).

2133545054 is a wasteful number, since it uses less digits than its factorization.

2133545054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62371.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2133545054 is about 46190.3134217554. The cubic root of 2133545054 is about 1287.3617643271.

Adding to 2133545054 its reverse (4505453312), we get a palindrome (6638998366).

The spelling of 2133545054 in words is "two billion, one hundred thirty-three million, five hundred forty-five thousand, fifty-four".

Divisors: 1 2 31 62 557 1114 17267 34534 61781 123562 1915211 3830422 34412017 68824034 1066772527 2133545054