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97055936768 = 287223242873
BaseRepresentation
bin101101001100011111…
…1000001000100000000
3100021111222212102201202
41122120333001010000
53042232304434033
6112330433320332
710004064564530
oct1323077010400
9307458772652
1097055936768
113818560089a
1216987a060a8
1391c98b18ab
1449aa0594c0
1527d0a448e8
hex1698fc1100

97055936768 has 72 divisors (see below), whose sum is σ = 222402636288. Its totient is φ = 41408704512.

The previous prime is 97055936713. The next prime is 97055936771. The reversal of 97055936768 is 86763955079.

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, 278180 + ... + 521052.

It is an arithmetic number, because the mean of its divisors is an integer number (3088925504).

Almost surely, 297055936768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97055936768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111201318144).

97055936768 is an abundant number, since it is smaller than the sum of its proper divisors (125346699520).

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

97055936768 is a wasteful number, since it uses less digits than its factorization.

97055936768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243119 (or 243105 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 97055936768 in words is "ninety-seven billion, fifty-five million, nine hundred thirty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 223 224 256 446 448 892 896 1561 1784 1792 3122 3568 6244 7136 12488 14272 24976 28544 49952 57088 99904 199808 242873 399616 485746 971492 1700111 1942984 3400222 3885968 6800444 7771936 13600888 15543872 27201776 31087744 54160679 54403552 62175488 108321358 108807104 216642716 217614208 379124753 433285432 435228416 758249506 866570864 1516499012 1733141728 3032998024 3466283456 6065996048 6932566912 12131992096 13865133824 24263984192 48527968384 97055936768