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245041340322112 = 2617737514108163
BaseRepresentation
bin110111101101110100100010…
…000010111001000101000000
31012010121201112022210011002021
4313231310202002321011000
5224104224131110301422
62225054234312531224
7102420436563154105
oct6755644202710500
91163551468704067
10245041340322112
11710944a3440844
12235967a10b0b14
13a6963b7585459
1444720c806caac
151d4e14a9bbdc7
hexdedd220b9140

245041340322112 has 112 divisors (see below), whose sum is σ = 522604998081792. Its totient is φ = 113582462976000.

The previous prime is 245041340322071. The next prime is 245041340322131. The reversal of 245041340322112 is 211223043140542.

It is a super-2 number, since 2×2450413403221122 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57593343 + ... + 61701505.

Almost surely, 2245041340322112 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 245041340322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261302499040896).

245041340322112 is an abundant number, since it is smaller than the sum of its proper divisors (277563657759680).

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

245041340322112 is a wasteful number, since it uses less digits than its factorization.

245041340322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109016 (or 4109006 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 245041340322112 its reverse (211223043140542), we get a palindrome (456264383462654).

The spelling of 245041340322112 in words is "two hundred forty-five trillion, forty-one billion, three hundred forty million, three hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 64 68 73 136 146 272 292 544 584 751 1088 1168 1241 1502 2336 2482 3004 4672 4964 6008 9928 12016 12767 19856 24032 25534 39712 48064 51068 54823 79424 102136 109646 204272 219292 408544 438584 817088 877168 931991 1754336 1863982 3508672 3727964 4108163 7455928 8216326 14911856 16432652 29823712 32865304 59647424 65730608 69838771 131461216 139677542 262922432 279355084 299895899 558710168 599791798 1117420336 1199583596 2234840672 2399167192 3085230413 4469681344 4798334384 5098230283 6170460826 9596668768 10196460566 12340921652 19193337536 20392921132 24681843304 40785842264 49363686608 52448917021 81571684528 98727373216 104897834042 163143369056 197454746432 209795668084 225221820149 326286738112 419591336168 450443640298 839182672336 900887280596 1678365344672 1801774561192 3356730689344 3603549122384 3828770942533 7207098244768 7657541885066 14414196489536 15315083770132 30630167540264 61260335080528 122520670161056 245041340322112