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86361103347425 = 52127175915463529
BaseRepresentation
bin10011101000101110000010…
…111000110010111011100001
3102022210001002210001021010222
4103220232002320302323201
542304420014424104200
6503401424305332425
724122245435336214
oct2350560270627341
9368701083037128
1086361103347425
11255765a1457125
12982943a937115
133925a8123129a
141747c84b0977b
159eb6b55cad85
hex4e8b82e32ee1

86361103347425 has 24 divisors (see below), whose sum is σ = 107992345190400. Its totient is φ = 68505903204480.

The previous prime is 86361103347403. The next prime is 86361103347443. The reversal of 86361103347425 is 52474330116368.

It is a de Polignac number, because none of the positive numbers 2k-86361103347425 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2146940 + ... + 13316589.

It is an arithmetic number, because the mean of its divisors is an integer number (4499681049600).

Almost surely, 286361103347425 is an apocalyptic number.

It is an amenable number.

86361103347425 is a deficient number, since it is larger than the sum of its proper divisors (21631241842975).

86361103347425 is a wasteful number, since it uses less digits than its factorization.

86361103347425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465425 (or 15465420 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 86361103347425 in words is "eighty-six trillion, three hundred sixty-one billion, one hundred three million, three hundred forty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 127 635 1759 3175 8795 43975 223393 1116965 5584825 15463529 77317645 386588225 1963868183 9819340915 27200347511 49096704575 136001737555 680008687775 3454444133897 17272220669485 86361103347425