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82247608608 = 25311174581529
BaseRepresentation
bin100110010011001010…
…1101110100100100000
321212021222101102101020
41030212111232210200
52321420341433413
6101441203405440
75641113065244
oct1144625564440
9255258342336
1082247608608
11319766a3760
1213b34683880
1379a9995239
143da348a424
152215991c23
hex132656e920

82247608608 has 96 divisors (see below), whose sum is σ = 249381840960. Its totient is φ = 23457423360.

The previous prime is 82247608579. The next prime is 82247608621. The reversal of 82247608608 is 80680674228.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272813 + ... + 2308716.

It is an arithmetic number, because the mean of its divisors is an integer number (2597727510).

Almost surely, 282247608608 is an apocalyptic number.

82247608608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82247608608 is an abundant number, since it is smaller than the sum of its proper divisors (167134232352).

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

82247608608 is a wasteful number, since it uses less digits than its factorization.

82247608608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581570 (or 4581562 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 82247608608 in words is "eighty-two billion, two hundred forty-seven million, six hundred eight thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 66 68 88 96 102 132 136 176 187 204 264 272 352 374 408 528 544 561 748 816 1056 1122 1496 1632 2244 2992 4488 5984 8976 17952 4581529 9163058 13744587 18326116 27489174 36652232 50396819 54978348 73304464 77885993 100793638 109956696 146608928 151190457 155771986 201587276 219913392 233657979 302380914 311543972 403174552 439826784 467315958 604761828 623087944 806349104 856745923 934631916 1209523656 1246175888 1612698208 1713491846 1869263832 2419047312 2492351776 2570237769 3426983692 3738527664 4838094624 5140475538 6853967384 7477055328 10280951076 13707934768 20561902152 27415869536 41123804304 82247608608