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8305253052 = 223692104421
BaseRepresentation
bin1111011110000100…
…00001101010111100
3210102210210120100220
413233002001222330
5114002121044202
63452042221340
7412545325515
oct75702015274
923383716326
108305253052
11358210a5a8
1217394b4850
13a2485cc25
1458b047a0c
153391e5abc
hex1ef081abc

8305253052 has 12 divisors (see below), whose sum is σ = 19378923816. Its totient is φ = 2768417680.

The previous prime is 8305253023. The next prime is 8305253053. The reversal of 8305253052 is 2503525038.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8305253053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346052199 + ... + 346052222.

It is an arithmetic number, because the mean of its divisors is an integer number (1614910318).

Almost surely, 28305253052 is an apocalyptic number.

It is an amenable number.

8305253052 is an abundant number, since it is smaller than the sum of its proper divisors (11073670764).

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

8305253052 is a wasteful number, since it uses less digits than its factorization.

8305253052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692104428 (or 692104426 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 8305253052 is about 91133.1610995690. The cubic root of 8305253052 is about 2025.1209033742.

The spelling of 8305253052 in words is "eight billion, three hundred five million, two hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 692104421 1384208842 2076313263 2768417684 4152626526 8305253052