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54642310256 = 2433311025261
BaseRepresentation
bin110010111000111011…
…110111110001110000
312020001010010222002202
4302320323313301300
51343401412412011
641034034202332
73643041654662
oct627073676160
9166033128082
1054642310256
11211a01834a6
12a70b7233a8
1351ca782281
1429050c2532
15164c1e423b
hexcb8ef7c70

54642310256 has 20 divisors (see below), whose sum is σ = 105901362504. Its totient is φ = 27312926400.

The previous prime is 54642310253. The next prime is 54642310267. The reversal of 54642310256 is 65201324645.

It is a super-2 number, since 2×546423102562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54642310253) 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, 459335 + ... + 565926.

Almost surely, 254642310256 is an apocalyptic number.

It is an amenable number.

54642310256 is a deficient number, since it is larger than the sum of its proper divisors (51259052248).

54642310256 is a wasteful number, since it uses less digits than its factorization.

54642310256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028600 (or 1028594 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 54642310256 in words is "fifty-four billion, six hundred forty-two million, three hundred ten thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 3331 6662 13324 26648 53296 1025261 2050522 4101044 8202088 16404176 3415144391 6830288782 13660577564 27321155128 54642310256