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564949082830 = 251117491615299
BaseRepresentation
bin10000011100010011001…
…01101110001011001110
32000000020021100222022211
420032021211232023032
533224003431122310
61111311203301034
755546651654066
oct10161145561316
92000207328284
10564949082830
111a8659035760
12915a837a77a
1341375019b32
141d4b50c23a6
15ea67ad0c8a
hex838996e2ce

564949082830 has 64 divisors (see below), whose sum is σ = 1177004908800. Its totient is φ = 192957452800.

The previous prime is 564949082801. The next prime is 564949082837. The reversal of 564949082830 is 38280949465.

It is a super-3 number, since 3×5649490828303 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564949082837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610521 + ... + 1225819.

It is an arithmetic number, because the mean of its divisors is an integer number (18390701700).

Almost surely, 2564949082830 is an apocalyptic number.

564949082830 is an abundant number, since it is smaller than the sum of its proper divisors (612055825970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564949082830 is a wasteful number, since it uses less digits than its factorization.

564949082830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615825.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 564949082830 in words is "five hundred sixty-four billion, nine hundred forty-nine million, eighty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 491 935 982 1870 2455 4910 5401 8347 10802 16694 27005 41735 54010 83470 91817 183634 459085 615299 918170 1230598 3076495 6152990 6768289 10460083 13536578 20920166 33841445 52300415 67682890 104600830 115060913 230121826 302111809 575304565 604223618 1150609130 1510559045 3021118090 3323229899 5135900753 6646459798 10271801506 16616149495 25679503765 33232298990 51359007530 56494908283 112989816566 282474541415 564949082830