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88349245357 is a prime number
BaseRepresentation
bin101001001001000000…
…1100111111110101101
322110001012200200110111
41102102001213332231
52421414401322412
6104330450540021
76245243123542
oct1222201477655
9273035620414
1088349245357
113451793375a
1215157b97611
13843cb28799
1443c1994bc9
1524714a42a7
hex1492067fad

88349245357 has 2 divisors, whose sum is σ = 88349245358. Its totient is φ = 88349245356.

The previous prime is 88349245307. The next prime is 88349245373. The reversal of 88349245357 is 75354294388.

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., 66237257956 + 22111987401 = 257366^2 + 148701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88349245357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88349245307) 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 as a sum of consecutive naturals, namely, 44174622678 + 44174622679.

It is an arithmetic number, because the mean of its divisors is an integer number (44174622679).

Almost surely, 288349245357 is an apocalyptic number.

It is an amenable number.

88349245357 is a deficient number, since it is larger than the sum of its proper divisors (1).

88349245357 is an equidigital number, since it uses as much as digits as its factorization.

88349245357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 58.

The spelling of 88349245357 in words is "eighty-eight billion, three hundred forty-nine million, two hundred forty-five thousand, three hundred fifty-seven".