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85512876625 = 5311163381541
BaseRepresentation
bin100111110100011110…
…1101111001001010001
322011201112120020000201
41033220331233021101
52400112244023000
6103141205415201
76115042313131
oct1175075571121
9264645506021
1085512876625
11332a1875970
12146a610a501
1380aa3067a7
1441d2dc4ac1
15235748396a
hex13e8f6f251

85512876625 has 32 divisors (see below), whose sum is σ = 117136446336. Its totient is φ = 61809480000.

The previous prime is 85512876619. The next prime is 85512876733. The reversal of 85512876625 is 52667821558.

It is not a de Polignac number, because 85512876625 - 25 = 85512876593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian 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, 33355 + ... + 414895.

It is an arithmetic number, because the mean of its divisors is an integer number (3660513948).

Almost surely, 285512876625 is an apocalyptic number.

It is an amenable number.

85512876625 is a deficient number, since it is larger than the sum of its proper divisors (31623569711).

85512876625 is a wasteful number, since it uses less digits than its factorization.

85512876625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381730 (or 381720 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The spelling of 85512876625 in words is "eighty-five billion, five hundred twelve million, eight hundred seventy-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 163 275 815 1375 1793 4075 8965 20375 44825 224125 381541 1907705 4196951 9538525 20984755 47692625 62191183 104923775 310955915 524618875 684103013 1554779575 3420515065 7773897875 17102575325 85512876625