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85392551625 = 353792882449
BaseRepresentation
bin100111110000111001…
…0101110111011001001
322011102011011002011020
41033201302232323021
52344340443123000
6103121230423053
76112051466313
oct1174162567311
9264364132136
1085392551625
113323a961a17
1214671961a89
13808b3c7974
1441c10227b3
15234bb16ba0
hex13e1caeec9

85392551625 has 32 divisors (see below), whose sum is σ = 143891904000. Its totient is φ = 44966188800.

The previous prime is 85392551611. The next prime is 85392551701. The reversal of 85392551625 is 52615529358.

It is not a de Polignac number, because 85392551625 - 221 = 85390454473 is a prime.

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, 1411600 + ... + 1470849.

It is an arithmetic number, because the mean of its divisors is an integer number (4496622000).

Almost surely, 285392551625 is an apocalyptic number.

It is an amenable number.

85392551625 is a deficient number, since it is larger than the sum of its proper divisors (58499352375).

85392551625 is a wasteful number, since it uses less digits than its factorization.

85392551625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882546 (or 2882536 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 51.

The spelling of 85392551625 in words is "eighty-five billion, three hundred ninety-two million, five hundred fifty-one thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 79 125 237 375 395 1185 1975 5925 9875 29625 2882449 8647347 14412245 43236735 72061225 216183675 227713471 360306125 683140413 1080918375 1138567355 3415702065 5692836775 17078510325 28464183875 85392551625