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2828422472 = 23188032
BaseRepresentation
bin1010100010010110…
…0100110101001000
321022010011202012212
42220211210311020
521243034004342
61144354524252
7130043123441
oct25045446510
97263152185
102828422472
111221630737
1266b296688
13360c9c185
141cb9022c8
151184a1182
hexa8964d48

2828422472 has 12 divisors (see below), whose sum is σ = 5303574195. Its totient is φ = 1414136024.

The previous prime is 2828422469. The next prime is 2828422489. The reversal of 2828422472 is 2742248282.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1414211236 + 1414211236 = 37606^2 + 37606^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=37606.

It is a super-2 number, since 2×28284224722 = 15999947360229181568, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 141023 + ... + 159825.

Almost surely, 22828422472 is an apocalyptic number.

It is an amenable number.

2828422472 is a deficient number, since it is larger than the sum of its proper divisors (2475151723).

2828422472 is an frugal number, since it uses more digits than its factorization.

2828422472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37612 (or 18805 counting only the distinct ones).

The product of its digits is 229376, while the sum is 41.

The square root of 2828422472 is about 53182.9152266026. The cubic root of 2828422472 is about 1414.2127869150.

The spelling of 2828422472 in words is "two billion, eight hundred twenty-eight million, four hundred twenty-two thousand, four hundred seventy-two".