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86477164900 = 22527242012
BaseRepresentation
bin101000010001001110…
…0001101000101100100
322021012202001010212021
41100202130031011210
52404101123234100
6103421013432524
76150661526200
oct1204234150544
9267182033767
1086477164900
1133747117a25
121491503b744
13820201bc79
1442850b7b00
1523b1e5da1a
hex142270d164

86477164900 has 81 divisors (see below), whose sum is σ = 218345046507. Its totient is φ = 29642256000.

The previous prime is 86477164877. The next prime is 86477164931. The reversal of 86477164900 is 946177468.

The square root of 86477164900 is 294070.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 34759127844 + 51718037056 = 186438^2 + 227416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20582800 + ... + 20587000.

Almost surely, 286477164900 is an apocalyptic number.

86477164900 is the 294070-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86477164900

86477164900 is an abundant number, since it is smaller than the sum of its proper divisors (131867881607).

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

86477164900 is an equidigital number, since it uses as much as digits as its factorization.

86477164900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 86477164900 in words is "eighty-six billion, four hundred seventy-seven million, one hundred sixty-four thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4201 4900 8402 16804 21005 29407 42010 58814 84020 105025 117628 147035 205849 210050 294070 411698 420100 588140 735175 823396 1029245 1470350 2058490 2940700 4116980 5146225 10292450 17648401 20584900 35296802 70593604 88242005 123538807 176484010 247077614 352968020 441210025 494155228 617694035 864771649 882420050 1235388070 1729543298 1764840100 2470776140 3088470175 3459086596 4323858245 6176940350 8647716490 12353880700 17295432980 21619291225 43238582450 86477164900