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256452016 = 2416028251
BaseRepresentation
bin11110100100100…
…10010110110000
3122212120010000211
433102102112300
51011122431031
641240353504
76232543342
oct1722222660
9585503024
10256452016
11121840217
1271a75894
1341191372
14260b9292
15177aabb1
hexf4925b0

256452016 has 10 divisors (see below), whose sum is σ = 496875812. Its totient is φ = 128226000.

The previous prime is 256452013. The next prime is 256452023. The reversal of 256452016 is 610254652.

256452016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (256452013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8014110 + ... + 8014141.

Almost surely, 2256452016 is an apocalyptic number.

It is an amenable number.

256452016 is a deficient number, since it is larger than the sum of its proper divisors (240423796).

256452016 is a wasteful number, since it uses less digits than its factorization.

256452016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16028259 (or 16028253 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 256452016 is about 16014.1192701940. The cubic root of 256452016 is about 635.3339149415. Note that the first 3 decimals are identical.

The spelling of 256452016 in words is "two hundred fifty-six million, four hundred fifty-two thousand, sixteen".

Divisors: 1 2 4 8 16 16028251 32056502 64113004 128226008 256452016