Search a number
-
+
30605467000 = 235330605467
BaseRepresentation
bin11100100000001110…
…100101110101111000
32220222221120210221211
4130200032211311320
51000134444421000
622020541212504
72132301114523
oct344016456570
986887523854
1030605467000
1111a85a96389
125b21861134
132b699561b4
1416a4a15bba
15be1d767ba
hex7203a5d78

30605467000 has 32 divisors (see below), whose sum is σ = 71616795120. Its totient is φ = 12242186400.

The previous prime is 30605466959. The next prime is 30605467027. The reversal of 30605467000 is 76450603.

It is a super-2 number, since 2×306054670002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 15301734 + ... + 15303733.

Almost surely, 230605467000 is an apocalyptic number.

It is an amenable number.

30605467000 is an abundant number, since it is smaller than the sum of its proper divisors (41011328120).

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

30605467000 is a wasteful number, since it uses less digits than its factorization.

30605467000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30605488 (or 30605474 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30605467000 in words is "thirty billion, six hundred five million, four hundred sixty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 30605467 61210934 122421868 153027335 244843736 306054670 612109340 765136675 1224218680 1530273350 3060546700 3825683375 6121093400 7651366750 15302733500 30605467000