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2240304224312 = 23711191149716649
BaseRepresentation
bin100000100110011100100…
…010011001100000111000
321221011121122122021021002
4200212130202121200320
5243201120340134222
64433103114304132
7320566553465150
oct40463442314070
97834548567232
102240304224312
1179412036a280
12302229428048
1313334b98258b
147a6076d1760
153d41e9ce392
hex2099c899838

2240304224312 has 128 divisors (see below), whose sum is σ = 5513520960000. Its totient is φ = 826784962560.

The previous prime is 2240304224311. The next prime is 2240304224341. The reversal of 2240304224312 is 2134224030422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240304224311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134552564 + ... + 134569212.

It is an arithmetic number, because the mean of its divisors is an integer number (43074382500).

Almost surely, 22240304224312 is an apocalyptic number.

2240304224312 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 2240304224312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756760480000).

2240304224312 is an abundant number, since it is smaller than the sum of its proper divisors (3273216735688).

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

2240304224312 is a wasteful number, since it uses less digits than its factorization.

2240304224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189 (or 28185 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2240304224312 its reverse (2134224030422), we get a palindrome (4374528254734).

The spelling of 2240304224312 in words is "two trillion, two hundred forty billion, three hundred four million, two hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 11 14 19 22 28 38 44 56 76 77 88 133 152 154 209 266 308 418 532 616 836 1064 1463 1672 2926 5852 11497 11704 16649 22994 33298 45988 66596 80479 91976 116543 126467 133192 160958 183139 218443 233086 252934 316331 321916 366278 436886 466172 505868 632662 643832 732556 873772 885269 932344 1011736 1265324 1281973 1465112 1529101 1747544 1770538 2214317 2402873 2530648 2563946 3058202 3479641 3541076 4428634 4805746 5127892 6116404 6959282 7082152 8857268 9611492 10255784 12232808 13918564 16820111 17714536 19222984 24357487 27837128 33640222 48714974 67280444 97429948 134560888 191413553 194859896 382827106 765654212 1339894871 1531308424 2105549083 2679789742 3636857507 4211098166 5359579484 7273715014 8422196332 10719158968 14547430028 14738843581 16844392664 25458002549 29094860056 29477687162 40005432577 50916005098 58955374324 80010865154 101832010196 117910748648 160021730308 203664020392 280038028039 320043460616 560076056078 1120152112156 2240304224312