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8030885842 = 272919780507
BaseRepresentation
bin1110111101010110…
…11001011111010010
3202201200112021022101
413132223121133102
5112421401321332
63404521431014
7403004255230
oct73653313722
922650467271
108030885842
113451253441
12168163b46a
139aca68375
14562827950
1532009bae7
hex1dead97d2

8030885842 has 16 divisors (see below), whose sum is σ = 14241965760. Its totient is φ = 3323125008.

The previous prime is 8030885801. The next prime is 8030885851. The reversal of 8030885842 is 2485880308.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8030885792 and 8030885801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9889848 + ... + 9890659.

It is an arithmetic number, because the mean of its divisors is an integer number (890122860).

Almost surely, 28030885842 is an apocalyptic number.

8030885842 is a deficient number, since it is larger than the sum of its proper divisors (6211079918).

8030885842 is a wasteful number, since it uses less digits than its factorization.

8030885842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780545.

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 8030885842 is about 89615.2098809125. The cubic root of 8030885842 is about 2002.5705149776.

The spelling of 8030885842 in words is "eight billion, thirty million, eight hundred eighty-five thousand, eight hundred forty-two".

Divisors: 1 2 7 14 29 58 203 406 19780507 39561014 138463549 276927098 573634703 1147269406 4015442921 8030885842