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468942265728 = 273483544937
BaseRepresentation
bin1101101001011110010…
…00110001110110000000
31122211102101121100020000
412310233020301312000
530140343210000403
6555232404120000
745610553330166
oct6645710616600
91584371540200
10468942265728
11170971758012
1276a73996000
13352b48b2c11
14189a851d236
15c2e92217a3
hex6d2f231d80

468942265728 has 160 divisors (see below), whose sum is σ = 1412381207160. Its totient is φ = 154430502912.

The previous prime is 468942265721. The next prime is 468942265783. The reversal of 468942265728 is 827562249864.

468942265728 is a `hidden beast` number, since 4 + 6 + 89 + 422 + 65 + 72 + 8 = 666.

It is a super-2 number, since 2×4689422657282 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468942265721) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 588076 + ... + 1133012.

Almost surely, 2468942265728 is an apocalyptic number.

468942265728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468942265728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706190603580).

468942265728 is an abundant number, since it is smaller than the sum of its proper divisors (943438941432).

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

468942265728 is an equidigital number, since it uses as much as digits as its factorization.

468942265728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545046 (or 545025 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 468942265728 in words is "four hundred sixty-eight billion, nine hundred forty-two million, two hundred sixty-five thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 83 96 108 128 144 162 166 192 216 249 288 324 332 384 432 498 576 648 664 747 864 996 1152 1296 1328 1494 1728 1992 2241 2592 2656 2988 3456 3984 4482 5184 5312 5976 6723 7968 8964 10368 10624 11952 13446 15936 17928 23904 26892 31872 35856 47808 53784 71712 95616 107568 143424 215136 286848 430272 544937 860544 1089874 1634811 2179748 3269622 4359496 4904433 6539244 8718992 9808866 13078488 14713299 17437984 19617732 26156976 29426598 34875968 39235464 44139897 45229771 52313952 58853196 69751936 78470928 88279794 90459542 104627904 117706392 135689313 156941856 176559588 180919084 209255808 235412784 271378626 313883712 353119176 361838168 407067939 470825568 542757252 627767424 706238352 723676336 814135878 941651136 1085514504 1221203817 1412476704 1447352672 1628271756 1883302272 2171029008 2442407634 2824953408 2894705344 3256543512 3663611451 4342058016 4884815268 5649906816 5789410688 6513087024 7327222902 8684116032 9769630536 13026174048 14654445804 17368232064 19539261072 26052348096 29308891608 39078522144 52104696192 58617783216 78157044288 117235566432 156314088576 234471132864 468942265728