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82457967410 = 257132233471171
BaseRepresentation
bin100110011001011100…
…0001011101100110010
321212211122012202101222
41030302320023230302
52322333214424120
6101514120225042
75646246105230
oct1146270135462
9255748182358
1082457967410
1131a74411405
1213b9300b182
137a114384c0
143dc33a7950
152229195525
hex1332e0bb32

82457967410 has 128 divisors (see below), whose sum is σ = 184181243904. Its totient is φ = 25882571520.

The previous prime is 82457967409. The next prime is 82457967439. The reversal of 82457967410 is 1476975428.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70416125 + ... + 70417295.

It is an arithmetic number, because the mean of its divisors is an integer number (1438915968).

Almost surely, 282457967410 is an apocalyptic number.

82457967410 is an abundant number, since it is smaller than the sum of its proper divisors (101723276494).

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

82457967410 is a wasteful number, since it uses less digits than its factorization.

82457967410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 82457967410 in words is "eighty-two billion, four hundred fifty-seven million, nine hundred sixty-seven thousand, four hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 223 347 446 455 694 910 1115 1171 1561 1735 2230 2342 2429 2899 3122 3470 4511 4858 5798 5855 7805 8197 9022 11710 12145 14495 15223 15610 16394 20293 22555 24290 28990 30446 31577 40586 40985 45110 63154 76115 77381 81970 101465 106561 152230 154762 157885 202930 213122 261133 315770 386905 406337 522266 532805 541667 773810 812674 1005953 1065610 1083334 1305665 1827931 2011906 2031685 2611330 2708335 2844359 3394729 3655862 4063370 5029765 5282381 5416670 5688718 6789458 7041671 9139655 10059530 10564762 14083342 14221795 16973645 18279310 23763103 26411905 28443590 33947290 35208355 36976667 47526206 52823810 70416710 73953334 90613151 118815515 181226302 184883335 237631030 369766670 453065755 634292057 906131510 1177970963 1268584114 2355941926 3171460285 5889854815 6342920570 8245796741 11779709630 16491593482 41228983705 82457967410