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68048522341 is a prime number
BaseRepresentation
bin111111011000000000…
…100000110001100101
320111122102022002210021
4333120000200301211
52103330410203331
651132215555141
74626206616262
oct773000406145
9214572262707
1068048522341
112694a687018
121123138bab1
13655605bc47
14341778c269
151b84135211
hexfd8020c65

68048522341 has 2 divisors, whose sum is σ = 68048522342. Its totient is φ = 68048522340.

The previous prime is 68048522293. The next prime is 68048522357. The reversal of 68048522341 is 14322584086.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48246122500 + 19802399841 = 219650^2 + 140721^2 .

It is a cyclic number.

It is not a de Polignac number, because 68048522341 - 215 = 68048489573 is a prime.

It is a super-2 number, since 2×680485223412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68048526341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34024261170 + 34024261171.

It is an arithmetic number, because the mean of its divisors is an integer number (34024261171).

Almost surely, 268048522341 is an apocalyptic number.

It is an amenable number.

68048522341 is a deficient number, since it is larger than the sum of its proper divisors (1).

68048522341 is an equidigital number, since it uses as much as digits as its factorization.

68048522341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 68048522341 in words is "sixty-eight billion, forty-eight million, five hundred twenty-two thousand, three hundred forty-one".