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6830194148 = 2211319017949
BaseRepresentation
bin1100101110001110…
…00111110111100100
3122122000012210221122
412113013013313210
5102442012203043
63045430433112
7331154456321
oct62707076744
918560183848
106830194148
112995514a58
1213a7502798
1384b0910cb
1448b197b48
1529e976368
hex1971c7de4

6830194148 has 24 divisors (see below), whose sum is σ = 12066478200. Its totient is φ = 3382668800.

The previous prime is 6830194127. The next prime is 6830194153. The reversal of 6830194148 is 8414910386.

It can be written as a sum of positive squares in 4 ways, for example, as 244547044 + 6585647104 = 15638^2 + 81152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6830194099 and 6830194108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855278 + ... + 863226.

It is an arithmetic number, because the mean of its divisors is an integer number (502769925).

Almost surely, 26830194148 is an apocalyptic number.

It is an amenable number.

6830194148 is a deficient number, since it is larger than the sum of its proper divisors (5236284052).

6830194148 is a wasteful number, since it uses less digits than its factorization.

6830194148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967 (or 9965 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 6830194148 is about 82644.9886442003. The cubic root of 6830194148 is about 1897.3364476624.

The spelling of 6830194148 in words is "six billion, eight hundred thirty million, one hundred ninety-four thousand, one hundred forty-eight".

Divisors: 1 2 4 113 226 452 1901 3802 7604 7949 15898 31796 214813 429626 859252 898237 1796474 3592948 15111049 30222098 60444196 1707548537 3415097074 6830194148