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4742011828 = 221185502957
BaseRepresentation
bin1000110101010010…
…10101101110110100
3110020110221011022201
410122221111232310
534202423334303
62102313434244
7225340302241
oct43251255664
913213834281
104742011828
112013818744
12b0410b984
135a7580278
1432db065c8
151cb49581d
hex11aa55bb4

4742011828 has 6 divisors (see below), whose sum is σ = 8298520706. Its totient is φ = 2371005912.

The previous prime is 4742011823. The next prime is 4742011831. The reversal of 4742011828 is 8281102474.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4738670244 + 3341584 = 68838^2 + 1828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742011823) 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 as a sum of consecutive naturals, namely, 592751475 + ... + 592751482.

Almost surely, 24742011828 is an apocalyptic number.

It is an amenable number.

4742011828 is a deficient number, since it is larger than the sum of its proper divisors (3556508878).

4742011828 is a wasteful number, since it uses less digits than its factorization.

4742011828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185502961 (or 1185502959 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 4742011828 is about 68862.2670843765. The cubic root of 4742011828 is about 1680.0448575513.

The spelling of 4742011828 in words is "four billion, seven hundred forty-two million, eleven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1185502957 2371005914 4742011828