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468745622496 = 253237257171163
BaseRepresentation
bin1101101001000110110…
…10101001001111100000
31122210220200120211102100
412310203122221033200
530134442334404441
6555201101250400
745602645023254
oct6644332511740
91583820524370
10468745622496
11170880758048
1276a19b63a00
1335282c32788
141898a372264
15c2d6d2bcb6
hex6d236a93e0

468745622496 has 144 divisors (see below), whose sum is σ = 1374357230064. Its totient is φ = 151433183232.

The previous prime is 468745622473. The next prime is 468745622497. The reversal of 468745622496 is 694226547864.

It is a happy number.

468745622496 is a `hidden beast` number, since 4 + 6 + 8 + 74 + 56 + 22 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468745622497) 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 23 ways as a sum of consecutive naturals, for example, 2653011 + ... + 2824173.

It is an arithmetic number, because the mean of its divisors is an integer number (9544147431).

Almost surely, 2468745622496 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 468745622496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687178615032).

468745622496 is an abundant number, since it is smaller than the sum of its proper divisors (905611607568).

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

468745622496 is a wasteful number, since it uses less digits than its factorization.

468745622496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171473 (or 171462 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 468745622496 in words is "four hundred sixty-eight billion, seven hundred forty-five million, six hundred twenty-two thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 72 74 96 111 144 148 222 257 288 296 333 444 514 592 666 771 888 1028 1184 1332 1542 1776 2056 2313 2664 3084 3552 4112 4626 5328 6168 8224 9252 9509 10656 12336 18504 19018 24672 28527 37008 38036 57054 74016 76072 85581 114108 152144 171162 171163 228216 304288 342324 342326 456432 513489 684648 684652 912864 1026978 1369296 1369304 1540467 2053956 2738592 2738608 3080934 4107912 5477216 6161868 6333031 8215824 12323736 12666062 16431648 18999093 24647472 25332124 37998186 43988891 49294944 50664248 56997279 75996372 87977782 101328496 113994558 131966673 151992744 175955564 202656992 227989116 263933346 303985488 351911128 395900019 455978232 527866692 607970976 703822256 791800038 911956464 1055733384 1407644512 1583600076 1627588967 1823912928 2111466768 3167200152 3255177934 4222933536 4882766901 6334400304 6510355868 9765533802 12668800608 13020711736 14648300703 19531067604 26041423472 29296601406 39062135208 52082846944 58593202812 78124270416 117186405624 156248540832 234372811248 468745622496