Search a number
-
+
30169600388 = 2223571574309
BaseRepresentation
bin11100000110001111…
…111001000110000100
32212212120102111100222
4130012033321012010
5443241404203023
621505411123512
72115426241424
oct340617710604
985776374328
1030169600388
1111881a53344
125a1b8a3598
132aca567565
141662b96484
15bb897acc8
hex7063f9184

30169600388 has 24 divisors (see below), whose sum is σ = 55188893760. Its totient is φ = 14403644640.

The previous prime is 30169600387. The next prime is 30169600403. The reversal of 30169600388 is 88300696103.

It is not an unprimeable number, because it can be changed into a prime (30169600387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234623 + ... + 339686.

It is an arithmetic number, because the mean of its divisors is an integer number (2299537240).

Almost surely, 230169600388 is an apocalyptic number.

It is an amenable number.

30169600388 is a deficient number, since it is larger than the sum of its proper divisors (25019293372).

30169600388 is a wasteful number, since it uses less digits than its factorization.

30169600388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574907 (or 574905 counting only the distinct ones).

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

The spelling of 30169600388 in words is "thirty billion, one hundred sixty-nine million, six hundred thousand, three hundred eighty-eight".

Divisors: 1 2 4 23 46 92 571 1142 2284 13133 26266 52532 574309 1148618 2297236 13209107 26418214 52836428 327930439 655860878 1311721756 7542400097 15084800194 30169600388