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97245100071 = 36722722351
BaseRepresentation
bin101101010010001000…
…0100111100000100111
3100022000011210221000000
41122210100213200213
53043124221200241
6112401311552343
710011552466200
oct1324420474047
9308004727000
1097245100071
1138272361aa9
1216a1b22b6b3
139229b43542
1449c721a5a7
1527e245ceb6
hex16a4427827

97245100071 has 42 divisors (see below), whose sum is σ = 169605251952. Its totient is φ = 55568608200.

The previous prime is 97245100049. The next prime is 97245100111. The reversal of 97245100071 is 17000154279.

It is a happy number.

97245100071 is a `hidden beast` number, since 9 + 72 + 4 + 510 + 0 + 0 + 71 = 666.

It is not a de Polignac number, because 97245100071 - 222 = 97240905767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97245099999 and 97245100035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97245100031) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1325455 + ... + 1396896.

Almost surely, 297245100071 is an apocalyptic number.

97245100071 is a deficient number, since it is larger than the sum of its proper divisors (72360151881).

97245100071 is an equidigital number, since it uses as much as digits as its factorization.

97245100071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722383 (or 2722361 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 97245100071 in words is "ninety-seven billion, two hundred forty-five million, one hundred thousand, seventy-one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 3969 5103 11907 35721 2722351 8167053 19056457 24501159 57169371 73503477 133395199 171508113 220510431 400185597 514524339 661531293 1200556791 1543573017 1984593879 3601670373 4630719051 10805011119 13892157153 32415033357 97245100071