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83085350554625 = 536110896439417
BaseRepresentation
bin10010111001000011010000…
…110011100100110000000001
3101220011212210221020201011212
4102321003100303210300001
541342232244220222000
6452412514430415505
723333501304120566
oct2271032063446001
9356155727221155
1083085350554625
11245233323a2871
12939a5b7961595
133748bb8174283
1416734d109a86d
1599139224ac35
hex4b90d0ce4c01

83085350554625 has 16 divisors (see below), whose sum is σ = 105390362050896. Its totient is φ = 65378636496000.

The previous prime is 83085350554579. The next prime is 83085350554649. The reversal of 83085350554625 is 52645505358038.

It can be written as a sum of positive squares in 8 ways, for example, as 56944289268736 + 26141061285889 = 7546144^2 + 5112833^2 .

It is not a de Polignac number, because 83085350554625 - 236 = 83016631077889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5448212084 + ... + 5448227333.

It is an arithmetic number, because the mean of its divisors is an integer number (6586897628181).

Almost surely, 283085350554625 is an apocalyptic number.

It is an amenable number.

83085350554625 is a deficient number, since it is larger than the sum of its proper divisors (22305011496271).

83085350554625 is a wasteful number, since it uses less digits than its factorization.

83085350554625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896439493 (or 10896439483 counting only the distinct ones).

The product of its (nonzero) digits is 86400000, while the sum is 59.

The spelling of 83085350554625 in words is "eighty-three trillion, eighty-five billion, three hundred fifty million, five hundred fifty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 61 125 305 1525 7625 10896439417 54482197085 272410985425 664682804437 1362054927125 3323414022185 16617070110925 83085350554625