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2854023030 = 232538638209
BaseRepresentation
bin1010101000011100…
…1110111101110110
321100220100101120200
42222013032331312
521321112214110
61151111341330
7130503536565
oct25207167566
97326311520
102854023030
111235026821
12677981846
13366393831
141d1087bdc
1511a85b6c0
hexaa1cef76

2854023030 has 48 divisors (see below), whose sum is σ = 7423284960. Its totient is φ = 760783104.

The previous prime is 2854023013. The next prime is 2854023037. The reversal of 2854023030 is 303204582.

It is a junction number, because it is equal to n+sod(n) for n = 2854022985 and 2854023003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854023037) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 343566 + ... + 351774.

It is an arithmetic number, because the mean of its divisors is an integer number (154651770).

Almost surely, 22854023030 is an apocalyptic number.

2854023030 is an abundant number, since it is smaller than the sum of its proper divisors (4569261930).

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

2854023030 is a wasteful number, since it uses less digits than its factorization.

2854023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085 (or 12082 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2854023030 is about 53423.0571008436. The cubic root of 2854023030 is about 1418.4667425217.

The spelling of 2854023030 in words is "two billion, eight hundred fifty-four million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3863 7726 8209 11589 16418 19315 23178 24627 34767 38630 41045 49254 57945 69534 73881 82090 115890 123135 147762 173835 246270 347670 369405 738810 31711367 63422734 95134101 158556835 190268202 285402303 317113670 475670505 570804606 951341010 1427011515 2854023030