Search a number
-
+
30498014064 = 243790767899
BaseRepresentation
bin11100011001110100…
…101100001101110000
32220201110101122020110
4130121310230031300
5444424442422224
622002142141320
72126524561620
oct343164541560
986643348213
1030498014064
1111a30374401
125ab1881840
132b5060328b
141694644880
15bd76ed929
hex719d2c370

30498014064 has 40 divisors (see below), whose sum is σ = 90041756800. Its totient is φ = 8713718208.

The previous prime is 30498014039. The next prime is 30498014077. The reversal of 30498014064 is 46041089403.

It is a happy number.

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, 45383614 + ... + 45384285.

It is an arithmetic number, because the mean of its divisors is an integer number (2251043920).

Almost surely, 230498014064 is an apocalyptic number.

It is an amenable number.

30498014064 is an abundant number, since it is smaller than the sum of its proper divisors (59543742736).

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

30498014064 is a wasteful number, since it uses less digits than its factorization.

30498014064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90767917 (or 90767911 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 30498014064 in words is "thirty billion, four hundred ninety-eight million, fourteen thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 90767899 181535798 272303697 363071596 544607394 635375293 726143192 1089214788 1270750586 1452286384 1906125879 2178429576 2541501172 3812251758 4356859152 5083002344 7624503516 10166004688 15249007032 30498014064