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97797389304 = 23319214467959
BaseRepresentation
bin101101100010100101…
…1011011101111111000
3100100102200001010101210
41123011023123233320
53100242112424204
6112532201243120
710031340043656
oct1330513335770
9310380033353
1097797389304
113852609308a
1216b541934a0
1392b73a59c4
144a3a703dd6
152825ba4389
hex16c52dbbf8

97797389304 has 32 divisors (see below), whose sum is σ = 257361552000. Its totient is φ = 30883385952.

The previous prime is 97797389303. The next prime is 97797389363. The reversal of 97797389304 is 40398379779.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97797389303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107233524 + ... + 107234435.

It is an arithmetic number, because the mean of its divisors is an integer number (8042548500).

Almost surely, 297797389304 is an apocalyptic number.

It is an amenable number.

97797389304 is an abundant number, since it is smaller than the sum of its proper divisors (159564162696).

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

97797389304 is a wasteful number, since it uses less digits than its factorization.

97797389304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214467987 (or 214467983 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 66.

The spelling of 97797389304 in words is "ninety-seven billion, seven hundred ninety-seven million, three hundred eighty-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 214467959 428935918 643403877 857871836 1286807754 1715743672 2573615508 4074891221 5147231016 8149782442 12224673663 16299564884 24449347326 32599129768 48898694652 97797389304