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97080042248 = 2372157372
BaseRepresentation
bin101101001101001101…
…0111110001100001000
3100021120200020010020022
41122122122332030020
53042304442322443
6112333054120012
710004506513100
oct1323232761410
9307520203208
1097080042248
1138198175682
1216993ab0008
1392018a18a7
1449ad332200
1527d2c06e68
hex169a6be308

97080042248 has 36 divisors (see below), whose sum is σ = 211756915485. Its totient is φ = 41603088576.

The previous prime is 97080042247. The next prime is 97080042253. The reversal of 97080042248 is 84224008079.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 76274287684 + 20805754564 = 276178^2 + 144242^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=220318.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97080042199 and 97080042208.

It is not an unprimeable number, because it can be changed into a prime (97080042247) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6161036 + ... + 6176772.

Almost surely, 297080042248 is an apocalyptic number.

97080042248 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

97080042248 is an abundant number, since it is smaller than the sum of its proper divisors (114676873237).

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

97080042248 is an frugal number, since it uses more digits than its factorization.

97080042248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31494 (or 15746 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 97080042248 in words is "ninety-seven billion, eighty million, forty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 15737 31474 62948 110159 125896 220318 440636 771113 881272 1542226 3084452 6168904 247653169 495306338 990612676 1733572183 1981225352 3467144366 6934288732 12135005281 13868577464 24270010562 48540021124 97080042248