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2830319712 = 253311227073
BaseRepresentation
bin1010100010110011…
…0100000001100000
321022020202010202000
42220230310001200
521244030212322
61144503324000
7130065214653
oct25054640140
97266663660
102830319712
111222707100
1266ba50600
133614b48bc
141cbc7789a
151187283ac
hexa8b34060

2830319712 has 144 divisors (see below), whose sum is σ = 9074121840. Its totient is φ = 857640960.

The previous prime is 2830319711. The next prime is 2830319729. The reversal of 2830319712 is 2179130382.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830319711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91008 + ... + 118080.

It is an arithmetic number, because the mean of its divisors is an integer number (63014735).

Almost surely, 22830319712 is an apocalyptic number.

2830319712 is a gapful number since it is divisible by the number (22) 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 2830319712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4537060920).

2830319712 is an abundant number, since it is smaller than the sum of its proper divisors (6243802128).

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

2830319712 is a wasteful number, since it uses less digits than its factorization.

2830319712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27114 (or 27089 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2830319712 is about 53200.7491676574. The cubic root of 2830319712 is about 1414.5289232533.

The spelling of 2830319712 in words is "two billion, eight hundred thirty million, three hundred nineteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 121 132 144 176 198 216 242 264 288 297 352 363 396 432 484 528 594 726 792 864 968 1056 1089 1188 1452 1584 1936 2178 2376 2904 3168 3267 3872 4356 4752 5808 6534 8712 9504 11616 13068 17424 26136 27073 34848 52272 54146 81219 104544 108292 162438 216584 243657 297803 324876 433168 487314 595606 649752 730971 866336 893409 974628 1191212 1299504 1461942 1786818 1949256 2382424 2599008 2680227 2923884 3275833 3573636 3898512 4764848 5360454 5847768 6551666 7147272 7797024 8040681 9529696 9827499 10720908 11695536 13103332 14294544 16081362 19654998 21441816 23391072 26206664 28589088 29482497 32162724 39309996 42883632 52413328 58964994 64325448 78619992 85767264 88447491 104826656 117929988 128650896 157239984 176894982 235859976 257301792 314479968 353789964 471719952 707579928 943439904 1415159856 2830319712