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97857848264 = 23111178994327
BaseRepresentation
bin101101100100011001…
…0000100001111001000
3100100120212210202111112
41123020302010033020
53100403102121024
6112542201145452
710033002662111
oct1331062041710
9310525722445
1097857848264
1138557227870
1216b7048b288
1392c6a83837
144a44761208
15282b14800e
hex16c8c843c8

97857848264 has 32 divisors (see below), whose sum is σ = 200182881600. Its totient is φ = 44476595520.

The previous prime is 97857848251. The next prime is 97857848279. The reversal of 97857848264 is 46284875879.

It is a junction number, because it is equal to n+sod(n) for n = 97857848194 and 97857848203.

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, 990269 + ... + 1084595.

It is an arithmetic number, because the mean of its divisors is an integer number (6255715050).

Almost surely, 297857848264 is an apocalyptic number.

It is an amenable number.

97857848264 is an abundant number, since it is smaller than the sum of its proper divisors (102325033336).

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

97857848264 is a wasteful number, since it uses less digits than its factorization.

97857848264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106133 (or 106129 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 68.

The spelling of 97857848264 in words is "ninety-seven billion, eight hundred fifty-seven million, eight hundred forty-eight thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 11789 23578 47156 94312 94327 129679 188654 259358 377308 518716 754616 1037432 1037597 2075194 4150388 8300776 1112021003 2224042006 4448084012 8896168024 12232231033 24464462066 48928924132 97857848264