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2828940432 = 24358936259
BaseRepresentation
bin1010100010011110…
…0011010010010000
321022011011001201120
42220213203102100
521243202043212
61144414002240
7130050411513
oct25047432220
97264131646
102828940432
1112219548aa
1266b4a6380
13361120b66
141cb9d8d7a
1511855488c
hexa89e3490

2828940432 has 20 divisors (see below), whose sum is σ = 7308096240. Its totient is φ = 942980128.

The previous prime is 2828940431. The next prime is 2828940449. The reversal of 2828940432 is 2340498282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2828940431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29468082 + ... + 29468177.

It is an arithmetic number, because the mean of its divisors is an integer number (365404812).

Almost surely, 22828940432 is an apocalyptic number.

It is an amenable number.

2828940432 is an abundant number, since it is smaller than the sum of its proper divisors (4479155808).

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

2828940432 is a wasteful number, since it uses less digits than its factorization.

2828940432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58936270 (or 58936264 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 2828940432 is about 53187.7846126345. The cubic root of 2828940432 is about 1414.2991084073.

The spelling of 2828940432 in words is "two billion, eight hundred twenty-eight million, nine hundred forty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 58936259 117872518 176808777 235745036 353617554 471490072 707235108 942980144 1414470216 2828940432