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84764940576090 = 235211119331122181
BaseRepresentation
bin10011010001011111100000…
…001011000010010101011010
3102010010110010110012012022220
4103101133200023002111122
542102242044241413330
6500140250501524510
723566031150544555
oct2321374013022532
9363113113165286
1084764940576090
11250106781573a5
12961001b113736
13383b3b82a8968
1416d0905cc169c
159bede5d18710
hex4d17e02c255a

84764940576090 has 64 divisors (see below), whose sum is σ = 204417319496832. Its totient is φ = 22494950956800.

The previous prime is 84764940576077. The next prime is 84764940576101. The reversal of 84764940576090 is 9067504946748.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74974800 + ... + 76096980.

It is an arithmetic number, because the mean of its divisors is an integer number (3194020617138).

Almost surely, 284764940576090 is an apocalyptic number.

84764940576090 is an abundant number, since it is smaller than the sum of its proper divisors (119652378920742).

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

84764940576090 is a wasteful number, since it uses less digits than its factorization.

84764940576090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134335.

The product of its (nonzero) digits is 365783040, while the sum is 69.

The spelling of 84764940576090 in words is "eighty-four trillion, seven hundred sixty-four billion, nine hundred forty million, five hundred seventy-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 211 422 633 1055 1266 2110 3165 6330 11933 23866 35799 59665 71598 119330 178995 357990 1122181 2244362 2517863 3366543 5035726 5610905 6733086 7553589 11221810 12589315 15107178 16832715 25178630 33665430 37767945 75535890 236780191 473560382 710340573 1183900955 1420681146 2367801910 3551702865 7103405730 13390985873 26781971746 40172957619 66954929365 80345915238 133909858730 200864788095 401729576190 2825498019203 5650996038406 8476494057609 14127490096015 16952988115218 28254980192030 42382470288045 84764940576090