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97329506920 = 235107139163601
BaseRepresentation
bin101101010100101001…
…0100110101001101000
3100022020001122020102121
41122221102212221220
53043312323210140
6112413525041024
710013626105252
oct1325122465150
9308201566377
1097329506920
1138305a73128
1216a43556174
139241487719
1449d450ccd2
1527e9a8264a
hex16a94a6a68

97329506920 has 64 divisors (see below), whose sum is σ = 222629601600. Its totient is φ = 38290252800.

The previous prime is 97329506917. The next prime is 97329506927. The reversal of 97329506920 is 2960592379.

It is not an unprimeable number, because it can be changed into a prime (97329506927) 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 15 ways as a sum of consecutive naturals, for example, 513120 + ... + 676720.

It is an arithmetic number, because the mean of its divisors is an integer number (3478587525).

Almost surely, 297329506920 is an apocalyptic number.

It is an amenable number.

97329506920 is an abundant number, since it is smaller than the sum of its proper divisors (125300094680).

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

97329506920 is a wasteful number, since it uses less digits than its factorization.

97329506920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163858 (or 163854 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 97329506920 in words is "ninety-seven billion, three hundred twenty-nine million, five hundred six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 107 139 214 278 428 535 556 695 856 1070 1112 1390 2140 2780 4280 5560 14873 29746 59492 74365 118984 148730 163601 297460 327202 594920 654404 818005 1308808 1636010 3272020 6544040 17505307 22740539 35010614 45481078 70021228 87526535 90962156 113702695 140042456 175053070 181924312 227405390 350106140 454810780 700212280 909621560 2433237673 4866475346 9732950692 12166188365 19465901384 24332376730 48664753460 97329506920