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3085263405 = 33573264829
BaseRepresentation
bin1011011111100101…
…0110001000101101
321222000110121202000
42313321112020231
522304311412110
61230051522513
7136312210020
oct26771261055
97860417660
103085263405
111343607074
127212b9439
133a2268563
14213a7d1b7
15130cd71c0
hexb7e5622d

3085263405 has 32 divisors (see below), whose sum is σ = 6268473600. Its totient is φ = 1410405696.

The previous prime is 3085263361. The next prime is 3085263431. The reversal of 3085263405 is 5043625803.

It is a happy number.

3085263405 is a `hidden beast` number, since 308 + 5 + 2 + 6 + 340 + 5 = 666.

It is not a de Polignac number, because 3085263405 - 210 = 3085262381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3085263405.

It is a congruent 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, 1631470 + ... + 1633359.

It is an arithmetic number, because the mean of its divisors is an integer number (195889800).

Almost surely, 23085263405 is an apocalyptic number.

3085263405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3085263405 is an abundant number, since it is smaller than the sum of its proper divisors (3183210195).

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

3085263405 is a wasteful number, since it uses less digits than its factorization.

3085263405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264850 (or 3264844 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3085263405 is about 55545.1474478194. The cubic root of 3085263405 is about 1455.7855891568.

The spelling of 3085263405 in words is "three billion, eighty-five million, two hundred sixty-three thousand, four hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 3264829 9794487 16324145 22853803 29383461 48972435 68561409 88150383 114269015 146917305 205684227 342807045 440751915 617052681 1028421135 3085263405