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2857384001302 = 279257269261593
BaseRepresentation
bin101001100101001001010…
…110111011111100010110
3101010011102000002220010021
4221211021112323330112
5333303410301020202
610024355235415354
7413303432161315
oct51451126737426
911104360086107
102857384001302
11a0189a860046
123a194415455a
131795b0cb5bac
149c4260a027c
154e4d9031a37
hex299495bbf16

2857384001302 has 32 divisors (see below), whose sum is σ = 4373433129600. Its totient is φ = 1399889707008.

The previous prime is 2857384001281. The next prime is 2857384001309. The reversal of 2857384001302 is 2031004837582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857384001309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10792218 + ... + 11053810.

It is an arithmetic number, because the mean of its divisors is an integer number (136669785300).

Almost surely, 22857384001302 is an apocalyptic number.

2857384001302 is a deficient number, since it is larger than the sum of its proper divisors (1516049128298).

2857384001302 is a wasteful number, since it uses less digits than its factorization.

2857384001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262200.

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 2857384001302 its reverse (2031004837582), we get a palindrome (4888388838884).

The spelling of 2857384001302 in words is "two trillion, eight hundred fifty-seven billion, three hundred eighty-four million, one thousand, three hundred two".

Divisors: 1 2 79 158 257 269 514 538 20303 21251 40606 42502 69133 138266 261593 523186 5461507 10923014 20665847 41331694 67229401 70368517 134458802 140737034 5311122679 5559112843 10622245358 11118225686 18084708869 36169417738 1428692000651 2857384001302