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4668633984 = 27373175479
BaseRepresentation
bin1000101100100010…
…11011001110000000
3110001100212011211210
410112101123032000
534030132241414
62051133010120
7223456506540
oct42621331600
913040764753
104668633984
111a8635a8a3
12aa3623940
135952cb121
14324085320
151c4cede59
hex11645b380

4668633984 has 128 divisors (see below), whose sum is σ = 14219942400. Its totient is φ = 1329444864.

The previous prime is 4668633979. The next prime is 4668633997. The reversal of 4668633984 is 4893368664.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×46686339842 = 43592286553119424512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 849357 + ... + 854835.

It is an arithmetic number, because the mean of its divisors is an integer number (111093300).

Almost surely, 24668633984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4668633984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7109971200).

4668633984 is an abundant number, since it is smaller than the sum of its proper divisors (9551308416).

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

4668633984 is a wasteful number, since it uses less digits than its factorization.

4668633984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820 (or 5808 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 57.

The square root of 4668633984 is about 68327.4028776157. The cubic root of 4668633984 is about 1671.3341059956.

The spelling of 4668633984 in words is "four billion, six hundred sixty-eight million, six hundred thirty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 317 336 384 448 634 672 896 951 1268 1344 1902 2219 2536 2688 3804 4438 5072 5479 6657 7608 8876 10144 10958 13314 15216 16437 17752 20288 21916 26628 30432 32874 35504 38353 40576 43832 53256 60864 65748 71008 76706 87664 106512 115059 121728 131496 142016 153412 175328 213024 230118 262992 284032 306824 350656 426048 460236 525984 613648 701312 852096 920472 1051968 1227296 1736843 1840944 2103936 2454592 3473686 3681888 4909184 5210529 6947372 7363776 10421058 12157901 13894744 14727552 20842116 24315802 27789488 36473703 41684232 48631604 55578976 72947406 83368464 97263208 111157952 145894812 166736928 194526416 222315904 291789624 333473856 389052832 583579248 666947712 778105664 1167158496 1556211328 2334316992 4668633984