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2134687548142 = 219147138188979
BaseRepresentation
bin11111000100000101010…
…010110000001011101110
321120002000001020012210001
4133010011102300023232
5234433320003020032
64312354550334514
7310140355526362
oct37040522601356
97502001205701
102134687548142
11753352519246
122a587265a43a
131263b962a116
14754687252a2
153a7dc6293e7
hex1f1054b02ee

2134687548142 has 16 divisors (see below), whose sum is σ = 3372850713600. Its totient is φ = 1010480357880.

The previous prime is 2134687548089. The next prime is 2134687548157. The reversal of 2134687548142 is 2418457864312.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19038592 + ... + 19150387.

It is an arithmetic number, because the mean of its divisors is an integer number (210803169600).

Almost surely, 22134687548142 is an apocalyptic number.

2134687548142 is a deficient number, since it is larger than the sum of its proper divisors (1238163165458).

2134687548142 is a wasteful number, since it uses less digits than its factorization.

2134687548142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38190471.

The product of its digits is 10321920, while the sum is 55.

The spelling of 2134687548142 in words is "two trillion, one hundred thirty-four billion, six hundred eighty-seven million, five hundred forty-eight thousand, one hundred forty-two".

Divisors: 1 2 19 38 1471 2942 27949 55898 38188979 76377958 725590601 1451181202 56175988109 112351976218 1067343774071 2134687548142