Search a number
-
+
30066803918 = 229518393171
BaseRepresentation
bin11100000000000111…
…110000010011001110
32212121101222220010022
4130000013300103032
5443034100211133
621451255542142
72113040421314
oct340007602316
985541886108
1030066803918
1111829a21888
1259b138a952
132ab2184c48
1416532780b4
15bae922998
hex7001f04ce

30066803918 has 8 divisors (see below), whose sum is σ = 46655385480. Its totient is φ = 14515008760.

The previous prime is 30066803863. The next prime is 30066803927. The reversal of 30066803918 is 81930866003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259196528 + ... + 259196643.

It is an arithmetic number, because the mean of its divisors is an integer number (5831923185).

Almost surely, 230066803918 is an apocalyptic number.

30066803918 is a deficient number, since it is larger than the sum of its proper divisors (16588581562).

30066803918 is a wasteful number, since it uses less digits than its factorization.

30066803918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518393202.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 30066803918 in words is "thirty billion, sixty-six million, eight hundred three thousand, nine hundred eighteen".

Divisors: 1 2 29 58 518393171 1036786342 15033401959 30066803918