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256010204206 = 21919341983311
BaseRepresentation
bin1110111001101101100…
…1011011010000101110
3220110210210100212100001
43232123121123100232
513143302103013311
6313335351054514
724332112555001
oct3563331332056
9813723325301
10256010204206
11996340a4669
124174937143a
131b1ac2bb443
14c568b19538
1569d57ba4c1
hex3b9b65b42e

256010204206 has 32 divisors (see below), whose sum is σ = 407295705600. Its totient is φ = 120350292480.

The previous prime is 256010204201. The next prime is 256010204207. The reversal of 256010204206 is 602402010652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256010204201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031291 + ... + 3114601.

It is an arithmetic number, because the mean of its divisors is an integer number (12727990800).

Almost surely, 2256010204206 is an apocalyptic number.

256010204206 is a deficient number, since it is larger than the sum of its proper divisors (151285501394).

256010204206 is a wasteful number, since it uses less digits than its factorization.

256010204206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83944.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 256010204206 its reverse (602402010652), we get a palindrome (858412214858).

The spelling of 256010204206 in words is "two hundred fifty-six billion, ten million, two hundred four thousand, two hundred six".

Divisors: 1 2 19 38 193 386 419 838 3667 7334 7961 15922 80867 83311 161734 166622 1536473 1582909 3072946 3165818 16079023 32158046 34907309 69814618 305501437 611002874 663238871 1326477742 6737110637 13474221274 128005102103 256010204206