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200887486874 = 2129313776749
BaseRepresentation
bin1011101100010111010…
…0111100100110011010
3201012112012020200121122
42323011310330212122
511242404144034444
6232141512005242
720341115315204
oct2730564744632
9635465220548
10200887486874
1178217827228
1232b24990822
1315c36154139
149a19d01774
15535b32d4ee
hex2ec5d3c99a

200887486874 has 8 divisors (see below), whose sum is σ = 301333948500. Its totient is φ = 100442837376.

The previous prime is 200887486871. The next prime is 200887486901. The reversal of 200887486874 is 478684788002.

It can be written as a sum of positive squares in 2 ways, for example, as 196120551025 + 4766935849 = 442855^2 + 69043^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200887486871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129749 + ... + 647000.

Almost surely, 2200887486874 is an apocalyptic number.

200887486874 is a deficient number, since it is larger than the sum of its proper divisors (100446461626).

200887486874 is a wasteful number, since it uses less digits than its factorization.

200887486874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906064.

The product of its (nonzero) digits is 38535168, while the sum is 62.

The spelling of 200887486874 in words is "two hundred billion, eight hundred eighty-seven million, four hundred eighty-six thousand, eight hundred seventy-four".

Divisors: 1 2 129313 258626 776749 1553498 100443743437 200887486874