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97391170748 = 22193734634129
BaseRepresentation
bin101101010110011110…
…1110101010010111100
3100022101100200002022002
41122230331311102330
53043424114430443
6112424010441432
710015305202214
oct1325475652274
9308340602262
1097391170748
1138337860073
1216a60133278
139251197ab1
1449dc7a1244
1528001b32b8
hex16acf754bc

97391170748 has 24 divisors (see below), whose sum is σ = 184253571600. Its totient is φ = 44885829888.

The previous prime is 97391170733. The next prime is 97391170753. The reversal of 97391170748 is 84707119379.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 97391170693 and 97391170702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17314253 + ... + 17319876.

It is an arithmetic number, because the mean of its divisors is an integer number (7677232150).

Almost surely, 297391170748 is an apocalyptic number.

It is an amenable number.

97391170748 is a deficient number, since it is larger than the sum of its proper divisors (86862400852).

97391170748 is a wasteful number, since it uses less digits than its factorization.

97391170748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34634189 (or 34634187 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 97391170748 in words is "ninety-seven billion, three hundred ninety-one million, one hundred seventy thousand, seven hundred forty-eight".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 34634129 69268258 138536516 658048451 1281462773 1316096902 2562925546 2632193804 5125851092 24347792687 48695585374 97391170748