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97064735971 = 7215113118629
BaseRepresentation
bin101101001100110000…
…0100101010011100011
3100021112121102110222011
41122121200211103203
53042242033022341
6112331350053351
710004232433300
oct1323140452343
9307477373864
1097064735971
113818a570865
121698a94a257
1391cb672a18
1449ab2aa0a7
1527d16d1b81
hex16998254e3

97064735971 has 12 divisors (see below), whose sum is σ = 113659810320. Its totient is φ = 82647356400.

The previous prime is 97064735959. The next prime is 97064735993. The reversal of 97064735971 is 17953746079.

It is not a de Polignac number, because 97064735971 - 213 = 97064727779 is a prime.

It is a super-3 number, since 3×970647359713 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (97064735071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6551916 + ... + 6566713.

It is an arithmetic number, because the mean of its divisors is an integer number (9471650860).

Almost surely, 297064735971 is an apocalyptic number.

97064735971 is a deficient number, since it is larger than the sum of its proper divisors (16595074349).

97064735971 is a wasteful number, since it uses less digits than its factorization.

97064735971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13118794 (or 13118787 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 58.

The spelling of 97064735971 in words is "ninety-seven billion, sixty-four million, seven hundred thirty-five thousand, nine hundred seventy-one".

Divisors: 1 7 49 151 1057 7399 13118629 91830403 642812821 1980912979 13866390853 97064735971