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2308028532 = 2231031867337
BaseRepresentation
bin1000100110010001…
…1011100001110100
312221211221222221020
42021210123201310
514211323403112
61021005021140
7111123630105
oct21144334164
95854858836
102308028532
11a84904aa7
12544b547b0
132aa226574
1417c75c3ac
15d795a48c
hex8991b874

2308028532 has 24 divisors (see below), whose sum is σ = 5437688256. Its totient is φ = 761873088.

The previous prime is 2308028447. The next prime is 2308028533. The reversal of 2308028532 is 2358208032.

It is a junction number, because it is equal to n+sod(n) for n = 2308028493 and 2308028502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308028533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932433 + ... + 934904.

It is an arithmetic number, because the mean of its divisors is an integer number (226570344).

Almost surely, 22308028532 is an apocalyptic number.

It is an amenable number.

2308028532 is an abundant number, since it is smaller than the sum of its proper divisors (3129659724).

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

2308028532 is a wasteful number, since it uses less digits than its factorization.

2308028532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867447 (or 1867445 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2308028532 is about 48041.9455476150. The cubic root of 2308028532 is about 1321.5402383499.

The spelling of 2308028532 in words is "two billion, three hundred eight million, twenty-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1867337 3734674 5602011 7469348 11204022 22408044 192335711 384671422 577007133 769342844 1154014266 2308028532