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4917936384 = 28344872
BaseRepresentation
bin1001001010010000…
…11100000100000000
3110200201222001110000
410211020130010000
540032442431014
62132000240000
7232604524644
oct44510340400
913621861400
104917936384
1120a4057439
12b53010000
13604b5813a
1434921cc24
151dbb46509
hex12521c100

4917936384 has 135 divisors (see below), whose sum is σ = 14694569967. Its totient is φ = 1635945984.

The previous prime is 4917936329. The next prime is 4917936389. The reversal of 4917936384 is 4836397194.

It is a happy number.

The square root of 4917936384 is 70128.

It is a perfect power (a square), and thus also a powerful number.

4917936384 is a `hidden beast` number, since 491 + 7 + 93 + 63 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4917936384.

It is not an unprimeable number, because it can be changed into a prime (4917936389) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 10098189 + ... + 10098675.

Almost surely, 24917936384 is an apocalyptic number.

4917936384 is the 70128-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4917936384

4917936384 is an abundant number, since it is smaller than the sum of its proper divisors (9776633583).

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

4917936384 is an frugal number, since it uses more digits than its factorization.

4917936384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 492 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The cubic root of 4917936384 is about 1700.5691731983.

The spelling of 4917936384 in words is "four billion, nine hundred seventeen million, nine hundred thirty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 487 576 648 768 864 974 1152 1296 1461 1728 1948 2304 2592 2922 3456 3896 4383 5184 5844 6912 7792 8766 10368 11688 13149 15584 17532 20736 23376 26298 31168 35064 39447 46752 52596 62336 70128 78894 93504 105192 124672 140256 157788 187008 210384 237169 280512 315576 374016 420768 474338 561024 631152 711507 841536 948676 1122048 1262304 1423014 1683072 1897352 2134521 2524608 2846028 3366144 3794704 4269042 5049216 5692056 6403563 7589408 8538084 10098432 11384112 12807126 15178816 17076168 19210689 22768224 25614252 30357632 34152336 38421378 45536448 51228504 60715264 68304672 76842756 91072896 102457008 136609344 153685512 182145792 204914016 273218688 307371024 409828032 546437376 614742048 819656064 1229484096 1639312128 2458968192 4917936384