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2128061042182 = 22546474178453
BaseRepresentation
bin11110111101111010010…
…100101000111000000110
321112102220020021211111101
4132331322110220320012
5234331232111322212
64305341233330314
7306514223255125
oct36757224507006
97472806254441
102128061042182
11750561a86239
122a452340699a
131258a1814c8a
1474dda62dabc
153a5509da157
hex1ef7a528e06

2128061042182 has 8 divisors (see below), whose sum is σ = 3192104862576. Its totient is φ = 1064026087992.

The previous prime is 2128061042161. The next prime is 2128061042201. The reversal of 2128061042182 is 2812401608212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21280610421822 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579933 + ... + 2598520.

It is an arithmetic number, because the mean of its divisors is an integer number (399013107822).

Almost surely, 22128061042182 is an apocalyptic number.

2128061042182 is a deficient number, since it is larger than the sum of its proper divisors (1064043820394).

2128061042182 is a wasteful number, since it uses less digits than its factorization.

2128061042182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433102.

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 2128061042182 in words is "two trillion, one hundred twenty-eight billion, sixty-one million, forty-two thousand, one hundred eighty-two".

Divisors: 1 2 254647 509294 4178453 8356906 1064030521091 2128061042182